list 14  hem --- inane

 

hem               [hem]  n. (衣服或裙子的)褶边 

a border of a cloth article doubled back and stitched down

hem:garment=ruffle:shirt=molding:cabinet

褶边:衣服=皱褶:衫=壁带:橱柜(事物及其特殊部分)

Sample:The hem on her skirt needs sewing.

 

herald            [5herEld]  vt. 预报,宣布,传达,欢呼  

to give notice of:ANNOUNCE 

unabashed:embarrassment=unheralded:announcement  

不害羞的:困窘=未预告的:公告(反义关系)

impromptu:performance=unheralded:announcement

即席演出:表演=没有预先通知的:公告 (反义关系)

unherald<>proclaim

未预告的<>宣布

Synonyms:   ANNOUNCE, forerun, foreshow, harbinger, preindicate, presage

Sample:For many years an unheralded researcher, Barbara McClintock gained international renown when she won the Nobel Prize in Physiology and Medicine.

 

herbicide         [5h\:bIsaId]  n. 除草剂  

an agent used to destroy or inhibit plant growth   

insect:pesticide=plant:herbicide   

害虫:杀虫剂=植物:除草剂(事物及其消除对象)

Sample:Though environmentalists have targeted some herbicides as potentially dangerous, the manufacturers, to the environmentalists' dismay, defend the use of these herbicides on lawns.

 

hereditary        [hI5redItErI] adj. 世袭的,遗传的     

characteristic of or fostered by one's predecessors

Sample:Natural selection tends to eliminate genes that cause inherited diseases, acting most strongly against the most severe diseases; consequently, hereditary diseases that are lethal would be expected to be very rare, but, surprisingly, they are not.

 

heresy            [5herIsI]  n. 异端邪说

an opinion or doctrine contrary to church dogma

apostasy:faith=recantation:heresy  

变节:忠实=改变信仰:异端邪说(反义关系)

dogma<>heresy

教条的<>异端邪说

Synonyms:   dissent, dissidence, heterodoxy, misbelief, nonconformism, nonconformity, schism, unorthodoxy

Sample:The Salem witch trials were a misguided attempt to extirpate superstition and heresy.

 

heretical         [hI`retIkEl]  adj. 异教的,异端的 

of, relating to, or characterized by departure from accepted beliefs or standards:UNORTHODOX

doctrine:heretical=course:errant   

教条:异教的=道路:错误的(反义关系)

heretic:unconformity=apologist:defend

异教徒:不顺从:辩护者:辩护 (人物及其正面特征)【注:词性不符】

heretic:unconformity=generous:liberality { authority:superiority }

异端:不服从=慷慨的:大方 { 权威:优越性 }(人物及其正面特征)

Synonyms:   dissident, heterodox, nonconformist, schismatic, sectarian, unorthodox

Sample:She was punished by the Spanish Inquisition because she was a heretic.

 

hermit            [5h\:mIt]  n. 隐士,隐居者

one that retires from society and lives in solitude especially for religious reasons:RECLUSE

vegetarian:meat=hermit:society

素食者:肉=隐士:社会(前者远离后者)

hermitage:secluded=landmark:conspicuous

隐居处:隐退的:路标:明显的 (建筑物及其正面特征)

Synonyms:   RECLUSE, solitary

Sample:We thought the hermit was a miantrope because he shunned our society.

 

herpetologist     [7hE:pi5tClEdVist] n. 爬虫学家

one that a branch of zoology dealing with reptiles and amphibians  

salmon:ichthyologist=chameleon:herpetologist

鳜鱼:鱼类研究者=变色龙:爬虫学家(人物及其研究对象)

 

hesitance         [`hezItEns]  n. 踌躇,犹豫

the quality or state of being hesitant:as  a:INDECISION  b:RELUCTANCE

impetuous:hesitate=irrepressible:servile

冲动的:犹豫=无法镇压的:顺从的  (反义关系)

parsimonious:profligacy=impetuous:hesitance

吝啬的:挥霍的=冲动的:忧郁的

hesitation:reluctance=hubris:pride

犹豫:不愿意=狂妄自大:骄傲 (褒贬类比)

alacrity<>dilatoriness/hesitance

敏捷<>迟缓/犹豫

impetuosity<>hesitance/vacillation

性急<>踌躇

Sample:She hesitated to intrude on their conversation.

 

heterodox                    [5hetErEJdRks]  adj.非正统的, 异端的

Not in agreement with accepted beliefs, especially in church doctrine or dogma

heterodox:nonconformity=authority:superiority

异教:不墨守成规=权威:优越 (人物及其正面特征)

doctrine:heterodoxy=spontaneous:studied {adaptability:stable}

教义:非正统的异端=自发的:后天习得的  (反义关系)

Sample:To those who upheld the belief that the earth did not move, Galileo's theory that the earth circled the sun was disturbingly heterodox.

 

hidebound         [5haIdbaJnd]adj. 营养不良的,死板的,量小的

having an inflexible or ultraconservative character 

contumacious:authority=reactionary/hidebound/ conservative:change/innovation/novelty   

不听令的,顽固的:权威 =反动的/死板的/保守的:改变 /创新/新颖(形容词与名词的反义关系)

hidebound:conservative=peeved:annoyed

死板的:保守的=气恼的:苦恼的 (程度类比)

hidebound:conservative=manic:interested/excited {peeved:annoyed }

死板的:保守的=疯狂的:感兴趣的/激动的 {怨恨的:恼怒的}(程度类比)

carefree:responsibility=hidebound:flexibility

不负责任:责任=死板的:灵活性(缺乏关系)

hidebound:innovation=diehard:budge

死板的:创新=顽固分子:放弃(形容词与名词的反义关系)

Synonyms:   ILLIBERAL, bigoted, brassbound, intolerant, narrow, narrow-minded, small-minded, unenlarged

                                                                 

hideous            [5hIdIEs]adj. 丑恶的,可憎的,可怕的  

offensive to the senses and especially to sight:exceedingly ugly

pulchritudinous<>hideous

                    美丽的<>丑陋的

affinity<>aversion/hideousness

吸引力<>厌恶/丑陋

Synonyms:   UGLY, ill-favored, ill-looking, unbeautiful, uncomely, unsightly

Sample:The horror film was about a hideous monster.

 

hie                [haI] v. 急忙,疾走,催促   

to go quickly:HASTEN

hie<>dawdle

催促<>游手好闲,闲混

Synonyms:   GO, fare, journey, pass, proceed, push on, repair, travel, wend

 

hierarchy         [5haIErB:kI] n. 阶级组织,教士政治,僧侣政治

the classification of a group of people according to ability or to     

economic, social, or professional standing

echelon:hierarchy=??

梯队:层次=??(??关系)

Sample:Their hierarchy of loyalties is first to oneself, next to kin, then to fellow tribe members, and finally to compatriots.

 

hieroglyph                   [5haIErE^lIf] n.象形文字, 图画文字

                                   a character used in a system of hieroglyphic writing

decipher:hieroglyph=separate:component

破解:象形文字=分离:组分 (动宾关系)

Sample:Whereas the art critic Vasari saw the painting entitled the Mona Lisa as an original and wonderful technical feat, the reproduction of a natural object, the aesthetes saw it as a hieroglyph that required deciphering.

 

hike               [haIk] v. 使高涨,拉起 n.提高,增加

to rise up;  especially :to work upward out of place    

backset<>hike

倒退;挫折<>提高,增加

Sample:No matter how often he hiked through the mountains, David never failed to be struck by the grandeur of the Sierra Nevada range.

 

hilarity                        [hI5lArItI]  n. 欢闹

high spirits that may be carried to the point of boisterous conviviality or merriment

                  hilarious:laughter=contemptible:distain

欢闹的:笑=可鄙的:贬损(行为及其所表达的含义)

hoary:old=hilarious:funny

古老的:老的=欢闹的:有趣的 (程度类比)

Synonyms:   MIRTH, glee, jocularity, jocundity, jollity, joviality, merriment

Sample: The hilarity is improper on this solemn day of mourning.

 

hint               [hInt] n. 暗示,提示 

a slight indication of the existence, approach, or nature of something:CLUE

                    nuance:distinction=hint:suggestion     

                    细微差别:差别=暗示:提议(程度类比)

Sample:The architects of New York's early skyscrapers, hinting here at a twelfth-century cathedral, there at a fifteenth-century palace, sought to legitimize the city's social strivings by evoking a history the city did not truly possess.

 

histrionic       [hIstrI5RnIk]adj. 演员的,演剧的,有如演戏的

                    of or relating to actors, acting, or the theater

pedantic:scholar=histrionic:actor

学究的:学者=戏剧的:演员 (人物及其正面特征)

Synonyms:   DRAMATIC, dramaturgic, theatral, theatric, theatrical, thespian

Sample:He was proud of his histrionic ability and wanted to paly the role of Hamlet.

               

hive               [haIv] n. 蜂房,闹区,蜜蜂群

                    a place swarming with activity 

                    tumultuous:bedlam=active:hive     

                    喧嚣的:喧嚣之地=活跃的:热闹之地(正面特征)

                    Sample:The stock exchange is a hive of activity.

 

hoard              [hC:d] n./v. 贮藏,秘藏

to keep (as one's thoughts) to oneself

miser:hoard=dandy:preen=sycophant:fawn=pundit:opine

守财奴:秘藏=花花公子:打扮=马屁精:奉承=博学者:发表意见(人物及其特征行为)

hoard:miser=shirk:malinger

秘藏:守财奴=逃避:装病的人  (人物及其特征动作)

lavish<>hoard

浪费的<>储藏

squander<>hoard

挥霍<>贮存

Synonyms:   squirrel, stash

Sample:Plants store a hoard of water in their leaves, stems, or understock to provide themselves with a form of insurance that will carry them through the inevitable drought they must suffer in the wild.

             

hoary              [5hC:rI]adj. 灰白的,久远的

                    extremely old:ANCIENT

                    hoary:old=hilarious:funny

                    古老的:老的=欢闹的:有趣的 (程度类比)

Synonyms:   ANCIENT, aged, age-old, antediluvian, antique, Noachian, old, timeworn, venerable

 

hoax              [hEuks] n.愚弄

                  an act intended to deceive or trick

filibuster:delay=hoax:deceive

阻挠:拖延=愚弄:欺骗  (行为及其结果)

hoax:fraudulent=paragon:excellent

愚弄:欺骗的=模范:优秀的 (事物及其正面特征)

Synonyms  IMPOSTURE, fake, flimflam, fraud, gyp, humbug, phony, put-on, sell, spoof

                  Sample: Embarrassed by the hoax, he reddened and left the room.

 

hodgepodge        [5hRdVpRdV]  n. 混煮,杂菜,混淆

a heterogeneous mixture:JUMBLE

hodgepodge:uniformity=cliche:originality

大杂烩:一致=陈词滥调:新颖(缺乏关系)

                    items:hodgepodge=people:rabble

                    物品:大杂烩=人们:乌合之众(个体及其杂乱的集体)

hodgepodge:??=interpreter:translate/illuminati(illuminator):instruct

大杂烩:混乱:解说:翻译/先知:指导 (正面特征)

Synonyms:   MISCELLANY, gallimaufry, hash, hotchpotch, jumble, medley, mishmash, patchwork, potpourri

Sample:His ideas are a hodgepodge of unproved theories.

   

homage             [5hRmIdV]  n. 尊崇,尊敬,效忠 

                  expression of high regard:RESPECT

counsel:advice=laud:homage 

劝告:劝告=称赞:敬意(同义关系)

homage<>disrespect

敬意<>失礼

Synonyms: honor, reverence, deference

Sample:In her speech she tried to pay homage to a great man.

 

homely            [5hEJmlI] adj.家常的, 朴素的;不漂亮的

                  Not attractive or good-looking

                  pulchritude<>homeliness

                                   美丽<>不漂亮

Sample:I would rather have a poor and comely wife than a rich and homely one.

 

homily              [5hRmIlI] n. 说教,训诫 

                    a lecture or discourse on or of a moral theme

parable:story=homily:lecture  

寓言:故事=说教:演讲(种属关系)

区别:homely(adj.家常的;不好看的)

Sample:His speeches were always homilies, advising his listeners to repent and reform.

 

homogenize        [hE5mRdVInaIz] v. 使均匀

to blend (diverse elements) into a uniform mixture     

stratify<>homogenize

使分层<>使均匀

motley<>homogenize

杂乱的<>使均匀  【注:词性不符】

Sample:Many educators try to put pupils of similar abilities in the same class because they believe that his homogeneous grouping is advisable.

 

hone               [hEJn]v. 用磨刀石磨  n. 磨刀石,抱怨,想念

                    to make more acute, intense, or effective:WHET

                    hone<>blunt

磨快<>弄钝

Sample:To make shaving easier, he honed his razor with great care.

 

honorarium        [RnE5reErIEm] n.酬劳金,谢礼  

a payment for a service (as making a speech) on which custom or propriety forbids a

amenity:comfortable=honorarium:grateful   

舒适的设备:舒适的=谢礼:感谢的(事物及其正面特征)

Sample:The company paid the teacher an honorarium for the speech she gave to its workers.

 

horn               [hR:n]  n. 角,角质,喇叭

                    a wind instrument used in a jazz band;  especially :TRUMPET 

                    horn:blow=harp:pluck

                    喇叭:吹=竖琴:弹(动宾关系)

Sample:The habitat of the horned viper, a particularly venomous snake, is in sandy regions like the Sahara or the Sinai peninsula.

 

hortative             [`hR:tEtIv] adj. 激励的 ,劝告的,勉励的

                    giving exhortation:ADVISORY       

                    didactic:teach=hortatory:urge    

                    说教的:教授=激励的:力劝(形容词与动词的同义关系)

                    hortative:encourage=exculpatory:absolve  

                    鼓励的:鼓励=辨明无罪的:无罪赦免(形容词与动词的同义关系)

Sample:The peroration was largely hortatory and brought the audience to its feet clamoring for action at its close.

 

horticulture      [5hC:tIkQltFE(r)]  n. 园艺学

the science and art of growing fruits, vegetables, flowers, or

                    ornamental plants

tree:forestry=flower:horticulture

                    树:林学=花:园艺学(学科及其研究对象)

                    Sample:The city's botanical garden is a center of horticulture.

 

hospitable        [5hCspitEbl]  adj.好客的, 招待周到的,思想开放的;善于接受的

                  having an open mind; receptive

hospitable:misanthrope=genteel:churl

思想开放的:厌世者=优雅的:粗俗的人(人物及反面特征)

Synonyms:  SOCIAL, companionable, convivial, cooperative, gregarious, sociable

 

hovel              [5hRvl]  n. 小屋,杂物间,家畜小屋

                    a small, wretched, and often dirty house:HUT  

palatial:hovel=bucolic:city

富丽堂皇的:小屋=田园风味的:城市(反面特征) 

palatial:hovel=bucolic:metropolis

宏伟的:小屋=乡村的:大都市 (事物及其反面特征)

Sample:He wondered how poor people could stand living in such a hovel.

 

hub                 [hQb]  n. 车轴,,中心 

the central part of a circular object (as a wheel or propeller)   

                    spoke:hub=radius:center  

                    轮辐:中心=半径:中心(前者会聚于后者)

                    Sample:The spokes of the wheel diverge from the hub.

 

hubris             [5hju:brIs]  n. 傲慢,骄傲

                    exaggerated pride or self-confidencehubristic  

                    parsimony:frugal=hubris:pride

                    吝啬:节俭的=狂妄自大:自豪的(褒贬程度类比)

hesitation:reluctance=hubris:pride

犹豫:不愿意=狂妄自大:骄傲 (褒贬类比)

Sample:Filled with hubris, Lear refused to heed his friends' warnings.

 

humanitarian      [hju:mAnI5teErIEn]  n. 人道主义者,博爱者,基督凡人论者 

a person promoting human welfare and social reform:PHILANTHROPIST   

Sample:It is difficult for humanity with its finite existence to grasp the infinite.

 

humble            [5hQmb(E)l] adj. 卑下的,谦逊的,粗陋的 

ranking low in a hierarchy or scale:INSIGNIFICANT,  UNPRETENTIOUS

                    dour:geniality=bumptious:humbleness   

                    严厉的:亲切=傲慢的:谦逊(形容词与名词的反义关系)

impetuous:vacillation/hesitation=bumptious:humbleness

冲动的:犹豫=傲慢的:谦逊(形容词与名词的反义关系)

supercilious<>humble   

傲慢的<>谦逊的       

bumptious<>humble   

傲慢的<>谦逊的

hauteur<>humility    

傲慢<>谦卑

panache<>humility  

炫耀,摆架子<>谦卑

Synonyms:   IGNOBLE, base, baseborn, low, lowborn, lowly, mean, plebeian, unennobled, unwashed

Sample:Constantly fawning on his employer, humble Uriah Heap was a servile creature.

 

humor              [5hju:mE(r)] v. 迎合,牵就,顺应 

                    to soothe or content by indulgence

                    chide:pillory=humor:mollycoddle      

                    责骂:使示众=迁就:溺爱(程度关系)

Synonyms:   BABY, cater (to), cocker, coddle, cosset, cotton, indulge, mollycoddle, pamper, spoil

Sample:The humor of cartoonists Gary Trudeau often is satirical; though the comments of the Doonesbury characters, Trudeau ridicules political corruption and folly.

 

hurdle             [5h\:d(E)l] n. 障碍,跳栏 v. 用篱笆围,越过,克服 

to leap over especially while running (as in a sporting competition

Synonyms:   CLEAR, leap, negotiate, over, overleap, surmount, vault

 

hurricane         [5hQrIkEn]  n. 飓风

a tropical cyclone with winds of 74 miles (118 kilometers) per hour or greater that occurs especially in the western Atlantic, that is usually accompanied by rain, thunder, and lightning, and that sometimes moves into temperate latitudes

fire:inferno=storm:hurricane 

                    火:大火=暴风:飓风(程度关系)

                    rain:deluge=wind:hurricane    

                    雨:暴雨=风:狂风(程度关系)

                    snow:precipitation=hurricane:cyclone      

                    雪:降水=飓风:旋风(种属关系)

                    Sample:Titanic waves beat aginst the shore during the hurricane.

 

husbandry         [5hQzbEndrI]  n.节俭;耕种;家政

the control or judicious use of resources:CONSERVATION   

husbandry:dissipate=alacrity:procrastinate 

节俭:浪费=敏捷:拖延(反义关系)

                    husband<>squander   

节俭地使用<>浪费

                    husbandry<>prodigality

节俭<>浪费

husbandry<>waste

节俭<>浪费

Synonyms:   ECONOMY, forehandedness, frugality, providence, prudence, thrift, thriftiness

Sample:He accumulated his small fortune by diligence and husbandry.

 

husk              [hQsk]  n.(果类或谷物的)外壳(通常用复数), 皮, 无价值之物

a usually dry or membranous outer covering (as a pod or hull or one composed of bracts) of various seeds and fruits;  also :one of the constituent parts

corn:husk=??

谷物:外皮=??

seed:husk=orange:rind

种子:外壳=橘子:外皮 (事物及其外皮)

husk<>core

<>核

Sample:You shuck the corn's husks before cooking it.

 

husky              [5hQskI]  adj. 声音沙哑的

                     hoarse with or as if with emotion     

                    husky<>delicate

嘶哑的<>细腻的

Synonyms:   HOARSE, croaking, croaky, gruff

Sample:He is a husky boy.

 

hybrid             [5haIbrId] adj. 混合的,杂种的,混合语的   n杂种

something heterogeneous in origin or composition:COMPOSITE      

hybrid<>of unmixed extraction

杂种<>纯血统

hybrid<>purebred

杂种的<>纯种的

Synonyms:   bastard, cross, crossbred, crossbreed, half blood, half-breed, mongrel, mule

Sample:The attempt to breed suitable varieties of jojoba by using hybridization to reinforce favorable traits was finally abandoned in favor of a simpler and much faster method:the domestication of flourishing wild strains.

 

hymn               [hIm]  n. 赞美诗,圣歌;赞歌

a song of praise or joy    

hymn:praise=elegy:sorrow

赞歌:赞美=挽歌:悲伤 (事物及其表达的含义)

Synonyms:   SONG, aria, descant, ditty, lay, lied

 

hypnotic          [hIp5nRtIk]  adj. 催眠的,催眠术的,易于催眠的

                    tending to produce sleep:SOPORIFIC

hypnotic<>conscious

催眠的<>有知觉的

                    hypnotic<>stimulant

催眠药<>刺激物

hypnotic<>bracing

催眠的<>给以力量,支撑

Synonyms:   SOPORIFIC, narcotic, opiate, sleepy, somnifacient, somniferous, somnific, somnolent, somnorific, soporiferous

Sample:The mother's voice had a hypnotic effect on her baby.

 

hyperbole         [haI5p\:bElI]  n. 夸张法

extravagant exaggeration

anger:tirade=exaggeration:hyperbole

恼火:长篇激烈的演讲=夸张:夸张  (行为及其表达的含义)

                    malicious:ill will=exaggerating:hyperbole    

恶毒的:恶意=夸张的:夸张(形容词与名词的同义关系)

bumptious:bombast=exaggerative:hyperbole

盲目自大的:夸大的言辞=夸张的:夸张法(名词及其正面特征)

exaggerated:hyperbole=nonsensical:drivel

夸大的:夸张法=无意义的:胡说(事物及其表达的含义)

Synonyms:   EXAGGERATION, coloring, embellishment, embroidering, overstatement

Sample:Rhetoric often seems to triumph over reason in a heated debate, with both sides engaging in hyperbole.

 

hypercritical     [haIpE5krItIk(E)l] a.苛求的,吹毛求疵的;

meticulously or excessively critical

Synonyms: critical, faultfinding, captious, carping, censorious

区别:hypocritical(adj.伪善的)

Sample:You are hypercritical in your demands for perfection; we all make mistakes.

 

hypocritical      [hIpE5krItIk] adj. 伪善的

                    characterized by hypocrisy;  also :being a hypocrite

                    authenticity:fraudulent=sincerity:hypocritical      

                    真实性:欺诈的=诚挚:伪善的(名词与形容词的反义关系)

                    hypocritical<>ingenuous/honest

伪善的<>真诚的/诚实的

Synonyms:   canting, pecksniffian, pharisaic, pharisaical, sanctimonious, self-righteous

区别:hypercritical  (adj.苛求的,吹毛求疵的)

Sample:I resent his hypocritical posing as a friend for I know he is interested only in his own advancement.

 

ichthyologist     [9IkWI`ClEdVIst]  n. 鱼类学者,鱼类研究者  

                    one that study a branch of zoology that deals with fishes     

salmon:ichthyologist=chameleon:herpetologist

                    大麻哈鱼:鱼类学家=变色龙:爬虫学家(学者及其研究对象)

Sample:Jacques Cousteau's rpograms about sea life have advanced the cause of ichthyology.

 

idiosyncratic     [7idiE5siNkrEtik] adj. 特质的,异质的,特殊的

a peculiarity of constitution or temperament:an individualizingcharacteristic or quality 

Sample:One of his personal idiosyncrasies was his habit of rinsing all cutlery given him in a restaurant.

                   

 

idolatrize           [aI5dRlEtE(r)]  v.奉为偶像, 盲目崇拜

admires intensely and often blindly

reverent:idolater=trusting:dupe 

                    虔诚的:偶像崇拜者=信赖的:易受骗的人(人物及其正面特征) 

esteem:idolatrize=favor:bribe

尊敬:盲目崇拜=赠与:行贿 (程度褒贬类比)

Sample:James had idolized the professor so much for so long that even after lunching with her several times he remained quite inhibited in her presence, and as a result, he could not really be himself.

 

ignite             [I^5naIt]  v. 点燃,使灼热,使兴奋  

                    to set afire;  also :KINDLE     

                    ignite<>extinguish

点燃<>熄灭

Synonyms:   LIGHT, enkindle, fire, inflame, kindle

Sample:When Desi crooned, "Baby, light my fire," literal-minded Lucy looked around for some paper to ignite.

 

ignominy          [5I^nEmInI]   n. 羞耻,屈辱

deep personal humiliation and disgrace

                    ignominious<>lofty

可耻的<>崇高的

                    ignominy<>glory, honor; esteem, respect

耻辱<>光荣

Synonyms:   DISGRACE, discredit, disesteem, dishonor, disrepute, infamy, obloquy, odium, opprobrium, shame

Sample:The country smarted under the ignominious defeat and dreamed of the day when it would be victorious.

 

ignorant           [5I^nErEnt] adj. 无知识的,不知道的,幼稚的

destitute of knowledge or education   also   lacking knowledge or comprehension of the thing specified 

Synonyms:   benighted, empty-headed, illiterate, know-nothing, rude, uneducated, uninstructed, unlettered, unschooled, untaught, untutored

Sample:I am totally ignorant of what happened at home while I was on vacation.

 

ignore            [I^5nC:(r)] v.不理睬,忽略

                  to reject (a bill of indictment) as ungrounded

                    scorn:reject=adulate:flatter=disparage:ignore  

                     轻蔑:拒绝=谄媚:奉承=蔑视:不理睬(程度类比) 

subtle:ignore=salient:observe 

微妙的:忽略=易见的:观察(事物特征及其正面被动行为)

                    erudite<>smattering of knowledge/ignorant/unlettered

                    博学的<>一知半解的/无知的/文盲的

Synonyms:   NEGLECT, blink (at or away), discount, disregard, fail, forget, omit, overlook, overpass, slight

Sample:She would have liked to ignore the minutiae of daily living.

 

illiteracy       [I`lItLrEsI] n. 文盲 

the quality or state of being illiterate;  especially :inability to read or write 

                    illiteracy:education=inequity:redistribution  

                    文盲:教育=不公:重新分配(消除关系)

erudition<>illiteracy

博学<>文盲

 

illuminati        [I9lU:mI`nB:ti:] n. 先觉者; 智者

persons who are or who claim to be unusually enlightened

interpreter:translate=illuminati:instruct

翻译员:翻译=先觉者:指导(人物及其正面特征行为)

hodgepodge:??=interpreter:translate/illuminati(illuminator):instruct

大杂烩:混乱:解说:翻译/先知:指导 (事物及其正面特征)

 

 

illumination     [Ilu:mI5neIF(E)n] n. 照明,阐明,启发

one of the decorative features used in the art of illuminating or in decorative lighting

                    frieze:building=illumination:manuscript

                     雕饰:建筑=装饰图案:手稿(装饰关系)

stylus:mark=lamp:illumination 

铁笔:刻痕=灯:照明(物品及其用途)

squall:commotion=flash:illumination

大叫:扰乱=使闪烁:照明(因果关系)

therapeutic:hospital=illuminating:school

治疗的:医院=启蒙的:学校(机构及其功能)

apron:protected=lamp:illuminate

围裙:保护=灯:照明 (工具及其作用)

obfuscate<>elucidate/illuminate/explain clearly    

使迷乱<>阐明/阐明/解释清楚

Sample:Historians such as Le Roy Ladurie have used the documents to extract case histories, which have illuminated the attitudes of different social groups (these attitudes include,but are not  confined to,attitudes toward crime and the law)and have revealed how the authorities administered justice.

 

illusory           [I5lu:sErI] adj. 产生幻觉的,幻影的,错觉的

based on or producing illusion:DECEPTIVE

maelstrom:turbulent=mirage:illusory    

大旋涡:狂暴的=海市蜃楼:幻影的(正面特征)

nicety:precision=illusion:fantasy     

准确:精确=幻想:幻想(同义关系)

                    illusion:perception=gaffe:judgment

幻想:感觉=过失:判断  (事物及其特征化方式)

Synonyms:   FICTITIOUS, chimerical, fanciful, fantastic, fictional, fictive, imaginary, suppositious, supposititious, unreal

Sample:The trick for Michael was to conjure for his son an illusory orderliness; only alone at night, when the boy was asleep, could Michael acknowledge the chaos he kept hidden from his son.

 

illustrate        [5IlEstreIt]  v. 举例说明,作图解,阐明

to provide with visual features intended to explain or decorate    

illustrate:pictures=particularize:details  

                    作图解:图片=详细说明:详细资料(前者通过后者实现)

Synonyms:   CLARIFY, clear, clear up, elucidate, explain, illuminate

Sample:Numerous historical examples illustrate both the overriding influence that scientists' prejudices have on their interpretation of data and the consequent impairment of their intellectual objectivity.

 

imbibe            [Im5baIb] v. 吸收象用喝一样地吸收或吸进

                  to absorb or take in as if by drinking

                  thirsty:imbibe=exhausted:rest

                                   :喝水=疲惫的:休息 (感觉及其消除方式)

                  Sample:The dry soil imbibed the rain quickly.

 

imbroglio         [im5brEuliEu]  n. 纷乱,纠葛,纷扰,一团糟

a violently confused or bitterly complicated altercation:EMBROILMENT

Synonyms:   QUARREL, altercation, bickering, dispute, embroilment, falling-out, miff, row, spat, squabble

Sample:He was called in to settle the imbroglio but failed to bring harmony into the situation.

 

imitation         [ImI5teIF(E)n]  n. 模仿,效法,冒充,赝品 

                    the quality of an object in possessing some of the nature or

                    attributes of a transcendent idea  

                    exemplary:imitation=culpable:blame

                    可作模范的:模仿:该责备的:责备(形容词与动词的同义关系)

paragon/paradigm:imitate=reverence:regard

模范:效仿=尊敬:尊重 (人物特征及其正面被动行为)

exemplary:imitation=reverent:deference

可仿效的:模仿=虔诚的:尊重 (因果关系)

Synonyms:   ARTIFICIAL, dummy, ersatz, false, mock, sham, simulated, spurious, substitute

Sample:Certain weeds that flourish among rice crops resist detection until maturity by imitating the seedling stage in the rice plant's life cycle, thereby remaining indistinguishable from the rice crop until the flowering stage.

 

immaculate                 [I5mAkjJlEt]  adj.完美的,洁净的无瑕地清洁的;极其清洁的

                  having no stain or blemish:PURE

squalor<>immaculate

肮脏的<>纯净的

Synonyms:   CHASTE, clean, decent, modest, pure, spotless, stainless, unblemished, undefiled, unsullied

Sample:The West Point cadets were immaculate as they lined up for inspection.

 

immanent          [5ImEnEnt]  adj. 普遍存在的,内在的

                    remaining or operating within a domain of reality or realm of

                    discourse:INHERENT;  specifically :having existence or

                    effect only within the mind or consciousness

                    immanent<>explicit  

内在的<>外在的

immanent<>extrinsic

内在的<>外在的

 

immaterial        [ImE5tIErIEl] adj. 非物质的,无形的,精神的,不相关的 

                    of no substantial consequence:UNIMPORTANT

                    immaterial:relevance=peripheral:center  

                    不相关的:相关=外围的:中心的(形容词与名词的反义关系)

                    immaterial:relevance=circuitous:directness

                    无关的:有关=拐弯抹角的:率直(形容词与名词的反义关系)

                    relevant<>immaterial

有关的<>无关的

immaterial<>pertinent

无关的<>相关的

immaterial<>consequential

不重要的<>重要的

Synonyms:   asomatous, bodiless, disbodied, discarnate, disembodied, incorporeal, insubstantial, metaphysical, nonmaterial, nonphysical, spiritual, unbodied, unembodied, unfleshly, unmaterial, unphysical, unsubstantial

Sample:That information is immaterial to solving the problem.

 

immemorial        [ImI5mC:rIEl]  adj. 太古的,极古的

                     extending or existing since beyond the reach of memory,

                     record, or tradition   

                    immemorial<>recent  

古老的<>近来的

Sample:Customs practiced by tribes have been handed down from time immemorial.

 

imminent          [5ImInEnt]  adj. 即将来临的,逼近的 

ready to take place;  especially :hanging threateningly over one's head      

                    Synonyms:   impending, proximate

Sample:Robin’s words were not without emotion:they retained their level tone only by a careful equipoise between imminent extremes.

 

immune             [I5mju:n]  adj. 免疫的,免除的,不受影响的

                    not susceptible or responsive;  especially :having a high

                    degree of resistance to a disease 

                    fertilize:grow=immunize:resist  

                    施肥:生长=使免疫:抵抗(因果关系)

                    overexposure:jaded=vaccination:immune  

                    感光过度:厌倦的=接种疫苗:免疫的(因果关系)   

                    soporific:sleep=vaccinating:immunity    

                    催眠的:睡觉=接种的:免疫(因果关系) 

vaccination:immune=overexposure:jaded        

                    接种疫苗:免疫的=感光过度:厌倦的(因果关系) 

Sample:No computer system is immune to a virus, a particularly malicious program that is designed to infect and electronically damage the disks on which data are stored.

 

immure             [I5mjJE(r)]  v. 监禁,禁闭

                    to enclose within or as if within walls  b:IMPRISON

                    immure<>release  

禁闭<>释放

immure<>liberate

监禁<>解放

Synonyms:   IMPRISON, bastille, confine, constrain, incarcerate, intern, jail, jug

Sample:For the two weeks before the examination, the student immureed himself in his room and concentrated upon his studies.

 

immutable         [I5mju:tEb(E)l]  adj. 不可变的,不变的,不能变的   

                     not capable of or susceptible to change  

                    immutable:altered=implacable:propitiated     

                    不变的:改变的=不缓和的:劝解的(反义关系)

                    transitory:endure=immutable:change 

                    短暂的:耐久=不能变的:改变 (形容词与动词反义关系)

                    immutable:vary=precaries:stabilize

不变的:改变=不稳定的:稳定(反义关系)

                    immutable<>variable

不可变的<>可变的

Sample:Scientists are constantly seeking to discover the immutable laws of nature.

 

imp                [Imp]  n. 顽童 

                     a mischievous child:URCHIN   

                    insensitive:boor=mischievous:imp  

                    感觉迟钝的:粗野的人=淘气的:顽童(人物及其正面特征)

                    Synonyms:   URCHIN, gamin, monkey

                    Sample:That girl is an imp, always up to mischief.

 

impair             [Im5peE(r)]  v. 损害,减少,削弱 

                     to damage or make worse by or as if by diminishing in some

                     material respect

                    Synonyms: injure, harm, hurt, damage, mar

Sample:Exposure to sustained noise has been claimed to impair blood pressure regulation in human beings and, particularly, to increase hypertension, even though some researchers have obtained inconclusive results that obscure the relationship.

 

impassive         [Im5pAsIv]  adj. 无感情的,冷淡的,不动的,平静的 

                     unsusceptible to or destitute of emotion

                    impassive:perturb=voracious/avaricious:satisfy 

                    冷漠的:打扰=贪婪的:满足(人物个性及其反面被动特征)

    callous:impassive=dupe:duplicity

冷淡的:冷漠的=欺骗:不诚实 (同义关系)

drawl:slow=deadpan:impassive {bicker:unpleasant}

慢慢的说:=无表情:消极 {争吵:不愉快}(动作及其正面特征)

perfervid<>impassive

非常热心的<>冷漠的

                    impassive<>emotional  

冷漠的<>情感的

impassive<>excitable

冷漠的<>易兴奋的

impassive<>fervid

无动于衷的<>热心的

Synonyms:   apathetic, dry, matter-of-fact, phlegmatic, stoic, stolid

Sample:Employees had become so inured to the caprices of top management's personnel policies that they greeted the announcement of a company-wide dress code with impassivity.

 

impeccable        [Im5pekEb(E)l] a.无瑕疵的

                    blemish:impeccable=guile:artless    

                    污点:没缺点的=狡诈:朴实的(反义关系)

                    impeccable:flaw=ingenuous:guile  

                    没缺点的:缺点=真诚的:狡诈(反义关系)

rectitude:transgress=keen:obtuse {impeccable:flaw=indolent:stir}  

                    正直:犯罪=锋利的:钝的(反义关系)

                    restive:calmness=impeccable:flaw

不安静的:平静=没有缺点的:缺点 (缺乏关系)

impeccable:flaw=sterile:germ

没有缺点的:错误,缺点=无菌的:细菌 (缺乏关系)

perfection:error=impeccable:flaw

尽善尽美:过失=没有缺点的:缺陷(反义关系)【注:词性不符】

                    impeccable<>faulty

没缺点的<>有缺点的

Synonyms:   errorless, exquisite, faultless, flawless, immaculate, irreproachable

Sample:He was proud of his impeccable manners.

 

impecunious       [ImpI5kju:nIEs] adj. 不名一文的,贫困的

having very little or no money usually habitually:PENNILESS

foolish:discretion=impecunious:money  

愚蠢的:判断力=贫穷的:钱(缺乏关系)

pelf:impecunious=experience:green

钱财:贫穷的=经验:无经验的 缺乏关系

impecunious<>wealthy/prosperous/affluent  

贫穷的<>富裕的/繁荣的/富裕的

impecunious<>lavish/prosperous

贫穷的<>过分丰富的/繁荣的

impecunious<>affluent

贫穷的<>富裕的

Synonyms:   POOR, destitute, dirt poor, impoverished, indigent, necessitous, needy, penurious, poverty-stricken, unprosperous

Sample:Now that he was wealthy, he gladly contributed to funds to assist impecunious and disbled persons.

 

impede             [Im5pi:d]  v. 妨碍,阻碍

                    to interfere with or slow the progress of

                    blandishment:cajole=obstacle:impede   

                    甜言蜜语:哄骗=障碍:阻止(目的关系)

                    abet<>thwart/impede   

教唆,支持<>阻碍/阻止

                     facilitate<>impeding

                     促进<>阻止

                     impede<>promote/foment

                     阻碍<>促进/煽动

                     cultivate<>impede { decline }

                     促长<>阻止 { 衰败} 【注:此题争议较大】

nurture<>impede

                                    抚育<>阻止

                                    encumber<>remove impediment

                                    阻碍<>除去阻碍

Synonyms:   HINDER, bar, block, brake, dam, obstruct, overslaugh

Sample:Although nothing could be further from the truth, freight railroads have been accused of impeding the nation's shift from oil to coal by charging exorbitant fees to transport coal.

                   

impend            [Im5pend] vi.进行威胁, 即将发生

                  to be about to occur

                  remote<>impending

                    遥远的<>即将发生的

                    Synonyms:   IMMINENT, proximate

Sample:Job failure means being fired from a job, being asked to resign, or leaving voluntarily to protect yourself because you had very strong evidence that one of the first two was impending.

 

impenetrable      [Im5penItrEb(E)l] adj. 不能穿过的,不可理喻的,费解的,顽固的

incapable of being penetrated or pierced or incapable of being comprehended:INSCRUTABLE

                     pierce:impenetrable=profane:inviolable  

                     穿透:难以渗透的=亵渎:不可亵渎的 (动词与形容词的反义关系)

juggernaut:unstoppable=enigma:impenetrable

印度教主神像:无法阻碍的=迷一样的:难以理解的(事物及其正面特征)

pierce:impenetrable=change:immutable

穿透:难以渗透的=改变:不可改变的 (动词与形容词的反义关系)

                    impenetrable:subdue=??

                                   顽固的:征服=??

                    porous<>impenetrable

多孔渗水的<>难以渗透的

Synonyms:   IMPASSABLE, impermeable, imperviable, impervious, unpierceable

Sample:How could the murderer have gotten into the locked room? To Watson, the mystery, like the room, was impenetrable.

 

impenitent        [Im5penItEnt] adj. 不悔悟的

not feeling or expressing humble or regretful pain or sorrow for sins or offenses

                    rueful<>impenitent

悔恨的<>不悔悟的

impenitent<>contrite

不悔悟的<>懊悔

impenitent<>remorseful

不悔悟的<>悔恨的

Synonyms:   REMORSELESS, regretless, uncontrite, unregretful, unremorseful, unrepentant, unsorry

Sample:We could see by his brazen attitude that he was impenitent.

 

imperative        [Im5perEtIv]  adj. 命令式的,急需的,势在必行的,强制的

expressive of a command, entreaty, or exhortation

question:interrogative=order:imperative  

怀疑:表示疑问的=命令:命令的(动词与形容词的同义关系)

Synonyms:   MASTERFUL, bossy, domineering, high-handed, imperial, imperious, magisterial, overbearing, peremptory

Sample:Although strong legal remedies for nonpayment of child support are available, the delay and expense associated with these remedies make it imperative to develop other options.

 

imperial           [Imp] adj. 帝王的,至尊的,壮丽的,堂皇的

of, relating to, befitting, or suggestive of an empire or an emperor ;of superior or unusual size or excellence

                    imperial:significance=grotesque:fantasy

                    堂皇的:重大=奇异的:怪念头(形容词与名词的同义关系)

                    imperial:significant=spartan:austere {grotesque:fascinate}

至尊的:重要的=简朴的:简朴的 {怪诞的:着迷} (程度类比)

                    imperial<>obedient

                    最高权力的<>服从的

Sample:When hotel owner Leona Helmsley appeared in ads as Queen Leona standing guard over the Palace Hotel, her critics mocked her imperial fancies.

                 

imperious         [Im5pIErIEs] adj. 傲慢的,专横的

                    marked by arrogant assurance:DOMINEERING

                    fawn:imperiousness=equivocate:directness

                    奉承:专横=支吾:率直(动词与名词的反义关系)

                    imperious:fawn:swagger:self depreciate

                    专横的:奉承=自大的:自贬(反义关系)

                    imperious:servile=bellicose:peaceable

                    专横的:奴性的=好战的:和平的(反义关系)

fawn:imperiousness=equivocate:directness=elaborate:sketch

奉承:专横=支吾:率直=精心制作:粗略(动词与名词的反义关系)

                    imperiousness:fawn=self depreciatory:swagger

                    专横:奉承=自我贬低:大摇大摆(形容词与动词的反义关系)

                    imperious:grovel=??

                                   傲慢的:卑躬屈膝=?? (行为及其反面特征)

                                   elf:imperious=??

                                   恶人:专横的=??

rash:circumspective=imperious:servile

轻率的:慎重的=专横的:卑屈的 (反义关系)

                    imperious<>humble

专横的<>谦逊的

imperious<>servile/obeisant

专横的<>卑曲的/服从的

deferential<>imperious

尊重的<>专横的

imperious<>obsequious

专横的<>献媚的

unassuming<>imperious

谦虚的<>傲慢的

                    Synonyms: masterful, domineering, peremptory, imperative

Sample:His imperiousness indicated that he had long been accustomed to assuming command.

 

impertinent       [Im5p\:tInEnt] adj. 鲁莽的,无礼的,粗鲁的,不恰当的

given to or characterized by insolent rudeness

impertinent:propriety=keen :obtuseness

鲁莽的:适当=敏锐的:迟钝 (形容词与名词的反义关系)

perturb:serenity= impertinent:propriety

扰乱:平静=鲁莽:适当 (缺乏关系)

gratuitous:justification=impertinent:propriety

无理由的:认为有理=无不相干的:适当 (形容词与名词的反义关系)

impetuous:patience=impertinent:propriety

冲动的:耐心=粗鲁的:适当(事物及其反面特征)

impertinence<>respect/relevence

无礼<>尊敬/尊敬

obeisant<>impertinent

尊敬<>无礼

Synonyms: officious, meddlesome, intrusive, obtrusive

                    Sample:I regard your remarks as impertinent and I resent them.

 

imperturbable     [ImpE5t\:bEb(E)l] adj. 沉着的,泰然自若的,镇静的

                     marked by extreme calm, impassivity, and steadiness:SERENE

restive<>calm/imperturbable   

吵闹的<>平静的/冷静的

ticklish<>imperturbable

不稳定的<>冷静的

testiness<>imperturbability

暴躁<>冷静

imperturbability<>volatility

冷静<>易变

Synonyms: cool, composed, collected, unruffled, nonchalant

Sample:Wellington remained imperturbable and in full command of the situation in spite of the hyteria and panic all around him.

                           

impervious        [im5pE:vjEs]adj. 不能渗透的,不为所动的,不会受到损害的

not allowing entrance or passage:IMPENETRABLE also  not capable of being damaged or harmed 

                     impervious:damaged=indomitable:subdued     

                    不会受到损害的:伤害的=不屈服的:屈服的(反义关系)

                    impervious:friable=nonflammable:combustible     

                    不会受到损害的:易碎的=不燃烧的:易燃的(反义关系)

                    impervious:penetrate=ineluctable:avoid  

                    不能渗透的:渗透=不可避免的:避免(形容词与动词的反义关系)

                    impervious:damaged=indefensible:excused

                    不会受到损害的:伤害的=无辩护余地的:申辩的(反义关系)

                    impervious:?=precarious:stable

                                   不会受到损害的:?=不稳定的:稳定的 (反义关系)

translucent<>impervious of light

透明的<>不透光的

Synonyms:   IMPASSABLE, impenetrable, impermeable, imperviable, unpierceable

Sample:You cannot change their habits for their minds are impervious to reasoning.

 

impetuous         [Im`petjJEs] adj. 冲动的,猛烈的,轻率的,急躁的

                     marked by impulsive vehemence or passion

impetuous:vacillation/hesitation=bumptious:humbleness

                    冲动的:踌躇/犹豫=傲慢的:谦逊(形容词与名词的反义关系)

                    impetuous:hesitate=irrepressible:servile

冲动的:犹豫=无法镇压的:顺从的  (反义关系)

parsimonious:profligacy=impetuous:hesitance

吝啬的:挥霍的=冲动的:忧郁的(反义关系)

impetuous:patience=impertinent:propriety

冲动的:犹豫=粗鲁的:适当(反面主动关系)

restive:calmness=impetuous :patience

不安静的:平静=冲动的:耐心 (缺乏关系)

                    impetuosity<>hesitance/vacillation    

冲动<>犹豫/踌躇

impetuous<>deliberate

                     冲动的<>深思熟虑的

                     unobstrusive<>impetuous

                     谨慎的<>冲动的

Synonyms:   PRECIPITATE, abrupt, hasty, headlong, hurried, precipitant, precipitous, rushing, subitaneous, sudden

Sample:We tried to curb his impetuous behavior because we felt that in his haste he might offend some people.

 

impiety            [Im5paIEtI]  n. 无信仰,无信心,不虔诚,不孝 

                     the quality or state of being impious:IRREVERENCE    

                    impiety<>devoutness

不虔诚的<>虔诚的

Sample:We must regard your blasphemy as an act of impiety.

 

implacable        [Im5plAkEb(E)l]  adj. 难宽恕的,难和解的,执拗的

not placable:not capable of being appeased, significantly changed, or mitigated

                    immutable:altered=implacable:propitiated   

                    不能变的:改变的=不能缓和的:被劝解(反义关系)

                    implacable:compromise=honest:swindle   

                    难和解的:妥协=诚实的:诈骗(反义关系)

Synonyms:   GRIM, ironfisted, merciless, mortal, relentless, ruthless, unappeasable, unflinching, unrelenting, unyielding

Sample:Madame Defarge was the implacable enemy of the Evremonde family.

 

implement             [5ImplImEnt]  n. 工具,器具 v. 实现,使生效,执行 

                    CARRY OUT, ACCOMPLISH;  especially:to give practical

                    effect to and ensure of actual fulfillment by concrete measures      

                    Synonyms:   instrument, tool, utensil

Sample:This new government is faced not only with managing its economy but also with implementing new rural development programs to stem the flow of farm workers to the city.

 

implicate         [5ImplIkeIt] v. 含意,暗示,牵连

to involve as a consequence, corollary, or natural inference:IMPLY

                    Synonyms:   INVOLVE, embroil, mire, tangle

Sample:Though feminist in its implications, Yvonne Rainer's 1974 film antedated the filmmaker's active involvement in feminist politics.

 

implode            [Im5plEJd] v. 内爆,剧减

to collapse inward as if from external pressure;  also:to become greatly reduced as if from collapsing

                     collapse:implode=divide:sunder   

                     倒塌:内爆=分开:分离(因果关系)

Sample:The volcanic mountain seemed much smaller after it erupted and imploded.

 

importune         [im5pC:tju:n] v.强求, 不断请求

                  to beset with insistent or repeated requests; entreat pressingly

                  accost:approach=importune:request { glorify:praise / bequest:give }

搭讪:接近=强求:寻求 { 使荣耀:表扬 / 遗赠:给予 } (程度类比)

Synonyms:  BEG, appeal, beseech, crave, entreat, implore, invoke, plead, pray, supplicate

Sample: Democratic and Republican phone solicitors importuned her for contributions so frequently that she decided to give nothing to either party.

 

imposing          [Im5pEJzIN]  adj.使人难忘的, 壮丽的, 堂皇的;雄伟的

                  impressive in size, bearing, dignity, or grandeur

                  imposing<>modest

                                   堂皇的<>谦虚的

Synonyms:   GRAND, august, baronial, grandiose, magnificent, majestic, noble, princely, royal, stately

Sample:Imposing steep fines on employers for on-the-job injuries to workers could be an effective incentive to creating a safer workplace, especially in the case of employers with poor safety records.

 

impostor          [Im5pRstE(r)] n.冒名顶替者

one that assumes false identity or title for the purpose of deception

impostor:identity=usurper:authorization { barbarian:property }

                  冒名顶替者:身份=篡位者:权利 ( 特征人物及其追求目标)

Sample:The impostor had a false passport, but the customs department knew his real name.

 

impotent          [5ImpEtEnt] a. 无力的,虚弱的,无效的,阳萎的

                  not potent:lacking in power, strength, or vigor:HELPLESS

                    attenuate:thickness=weaken:potence

削弱:厚度=减弱:力量(动宾关系)

clout<>impotence

有力的一击<>无力, 虚弱

Synonyms:   WEAK , boneless, emasculate, forceless, inadequate, ineffective, ineffectual, invertebrate, slack-spined, spineless

Sample:Although he wished to break the nicotine habit, he found himself impotent in resisisting the craving for a cigarette.

 

impromptu         adj. 即席的,即兴的

composed or uttered without previous preparation:EXTEMPORANEOUS

                     ad lib:impromptu=aside:divergent  

                     即兴的:即兴的=在旁边,到一边:分歧的(同义关系)

                     impromptu:performance=unheralded:announcement

                     即席演出:表演=没有预先通知的:公告 (反义关系)

                     impromptu:rehearsal= caprice:deliberate

                     即席演出:排练=反复无常:深思熟虑的 (反义关系)

                     impromptu:rehearsal=honesty:duplicity

                     即兴演出:排演=诚实:狡猾(反义关系)

Synonyms:   EXTEMPORANEOUS, autoschediastic, extemporary, extempore, improvised, offhand, spur-of-the-moment, unrehearsed, unstudied

Sample:Her listeners were amazed that such a thorough presentation could be made in an impromptu speech.

 

improvident       [Im5prRvIdEnt]  adj. 无远见的,浪费的 

                     not provident:not foreseeing and providing for the future   

                     Synonyms:   thriftless, unthrift, unthrifty

Sample:He was constantly being warned to mend his improvident ways and begin to "save for a rainy day."

 

improvised        [5ImprEvaIz]  adj. 即席而作的,即兴的

                  to compose, recite, play, or sing extemporaneously

                     rite<>improvised act  

                     仪式<>即兴表演

Synonyms:   EXTEMPORANEOUS, autoschediastic, extemporary, extempore, impromptu, offhand, spur-of-the-moment, unrehearsed, unstudied

Sample:While scientists dismiss as fanciful the idea of sudden changes in a genetic code (spontaneous mutation), it is possible that nature, like some master musician, improvises on occasion, departing from the expected or predictable.

 

imprudent         [Im`prU:dEnt] adj. 轻率的,鲁莽的 

                    not prudent:lacking discretion      

judicious<>imprudent

                    判断正确的<>轻率的

区别:impudent (adj. 放肆无礼的,厚颜无耻的)

Sample:It is imprudent to exercise vigorously and become   overheated when you are unwell.

 

impudent           [5ImpjJdEnt] adj. 放肆无礼的,厚颜无耻的

marked by contemptuous or cocky boldness or disregard of others:INSOLENT

                    impudence:brazen=deadpan:impassive

                    厚颜无耻:厚颜无耻=无表情:冷漠的(同义关系)

                    impudence:brazenness=recalcitrant:stubbornness

厚颜无耻:厚颜无耻=顽固:固执(同义关系)

                    impudent<>deferential/respectful

                    放肆无礼的<>恭敬的/恭敬的,有礼貌的

                    impudent<>obeisant

放肆无礼的<>恭敬的

impudent<>reverence/deference

无理的<>尊重

Synonyms:   UNWISE, ill-advised, ill-judged, impolitic, indiscreet, injudicious

区别:imprudent (adj. 轻率的,鲁莽的)

Sample:I think your pert and impudent remarks call for an apology.

 

impugn             [Im5pju:n] v. 指责,对…表示怀疑  

to assail by words or arguments:oppose or attack as false or lacking integrity

                    extol<>condemn/impugn/detract   

                    赞美<>谴责/指责/贬低

                    impugn<>champion   

指责<>支持

                    impugn<>endorse  

指责<>同意

                    impugn<>vindicate

指责<>辩护

impugn<>uphold

指责<>赞同

Synonyms:   DENY, contradict, contravene, cross, disaffirm, gainsay, negate, negative, traverse

Sample:I cannot impugn your honesty without evidence.

 

impuissance       [Im`pjU:IsEns] n.  无能; 无力; 虚弱

                    WEAKNESS, POWERLESSNESS

clout<>impuissance 

权势<>无能

Sample:The lame duck President was frustrated by his shift from enormous power to relative impuissance.

 

impute            [Im5pju:t]  adj. 可归罪的,使负责的,可嫁祸的 

to lay the responsibility or blame for often falsely or unjustly  imputable:nettle 

Synonyms:   ASCRIBE, accredit, assign, attribute, charge, credit, lay, refer

Sample:If I wished to impute blame to the officers in charge of this program, I would state my feelings definitely and immediately.

 

inadvertent       [InEd5v\:tEnt] adj. 不注意的,疏忽的 

                    not focusing the mind on a matter: INATTENTIVE

                   advertent<>inattentive

                    留意的<>疏忽的

Synonyms:   CARELESS, feckless, heedless, irreflective, thoughtless, uncaring, unheeding, unrecking, unreflective, unthinking

Sample:Professional photographers generally regard inadvertent surrealism in a photograph as a curse rather than a blessing; magazine photographers, in particular, consider themselves fortunate to the extent that they can minimize its presence in their photographs.

 

inalienable       [In5eIlIEnEb(E)l] adj. 不能让与的,不能转售的,不能夺取的,不可分割的,不能剥夺的

                     incapable of being alienated, surrendered, or transferred

                    inalienable:surrendered=implacable:propitiated

                    不能剥夺的:放弃的=难平息的:平息的  (反义关系)

Sample:The Declaration of Independence mentions the inalienable rights that all of us possess.

 

inane              [I5neIn] adj. 空虚的,愚蠢的,空洞的 

                    lacking significance, meaning, or point: SILLY

                    obsessed:attracted=rash:adventurous {inane:clumsy}

                     迷住的:吸引的=轻率的:喜欢冒险的(褒贬程度类比)

inane<>expressive, meaningful, pregnant, significant, weighty

空洞的<>富有意义的

inane<>substantiated

空洞的<>实体化的

Synonyms:   INSIPID, driveling, flat, innocuous, jejune, milk-and-water, namby-pamby, sapless, vapid, wishy-washy

Sample:Such comments are inane because they do not help us solve our program.