G 10 Flashcards
(498 cards)
1
Q
mentor
A
导师；教导，指导
2
Q
mercenary
A
（外国军队的）雇佣军；唯利是图的，贪婪的
3
Q
mercurial
A
（情绪）善变的; adjective: (of a person) prone to unexpected and unpredictable changes in mood
4
Q
meretricious
A
艳俗的，俗气的; attractive in a vulgar or flashy way, tawdry; deceptive
5
Q
merge
A
v. to cause to combine, unite, or coalesce: blend
6
Q
merit
A
v.值得；n.价值，长处
7
Q
merited
A
应得的，理所应当的
8
Q
meritorious
A
adj.值得赞赏的
9
Q
mesh
A
诱捕
10
Q
mesmeric
A
催眠的，催眠术的；令人着迷的，难以抗拒的
11
Q
mesmerism
A
n.催眠术，催眠引导法
12
Q
mesmerize
A
v.对…催眠；使入迷，迷住; verb: to spellbind or enthrall
13
Q
metabolic
A
adj.新陈代谢的
14
Q
metamorphose
A
（使）变形
15
Q
metamorphosis
A
a complete change or transformation (in biology, a change such a caterpillar becoming a pupa and then a butterfly)
16
Q
metaphor
A
隐语；象征
17
Q
metaphysical
A
哲学上的，理论上的；非尘世的; concerned with abstract thought, related to metaphysics (branch of philosophy concerned with explaining the nature of being and of the world); very subtle or abstruse
18
Q
metaphysics
A
a branch of philosophy that investigates the ultimate nature of reality
19
Q
mete
A
v.给予，分配；测量；n.边界
20
Q
meteoric
A
流星般迅速而短暂的; adjective: like a meteor in speed or brilliance or transience
21
Q
meteorological
A
concerned with the weather
22
Q
methodical
A
井然有序的，有条理的
23
Q
meticulous
A
极为谨慎的; adjective: marked by extreme care in treatment of details
24
Q
metrical
A
a.测量的；韵律的
25
mettle
勇气；毅力，耐力; courage; endurance
26
mettlesome
adj.精神抖擞的; adjective: filled with courage or valor
27
microbe
n.微生物
28
microcosm
a small system having analogies to a larger system
29
mien
n.风采，态度
30
miff
使恼怒
31
mighty
a.强有力的，强大的；巨大的
32
migratory
迁移的
33
milieu
环境，氛围; environment, atmosphere; the environmental setting in which something happens or develops
34
military
军事的，军用的
35
militate
have a great effect, weigh heavily (often as militate against)
36
militia
n.民兵
37
milk
榨取（财富、信息等）
38
mime
模仿
39
mimic
仿真的，仿造的；滑稽地模仿（以取笑）；模仿; v. to imitate closely: ape; v. to ridicule by imitation: satire
40
minatory
带来威胁的，有凶兆的; threatening; menacing
41
mince
切碎；小步走
42
mingle
参加社交活动；混合，结合
43
minimize
将…减到最少；刻意低估；表示鄙夷
44
miniscule
极小的
45
ministration
职务，援助，服侍
46
minnow
n.鲤科，小鱼
47
mint
巨额；无损坏的
48
minuet
n.小步舞
49
minuscular
微小的
50
minuscule
very small
51
minute
仔细的，谨小慎微的；小的，不重要的
52
minutes
n.会议记录
53
minutia
次要的细节，小事; petty details
54
mirage
海市蜃楼，幻想
55
mire
困境；使陷入困境，拖后腿
56
mired
stuck, entangled (in something, like a swamp or muddy area), soiled
57
mirth
欢乐，欢笑; jollity, merriment; amusement or laughter
58
misalliance
n.不适当的结合
59
misanthrope
n.厌恶人类者; noun: a hater of mankind
60
misanthropic
反人类的
61
misapprehension
错误的理解、判断
62
misattribute
verb: to erroneously attribute; to falsely ascribe; used especially of authorship.
63
misbehaving
调皮的，行为不端的
64
miscellany
n.混合物; mixture of writings on various subjects
65
mischievous
调皮的，淘气的；有害的
66
misconception
误解
67
misconstrue
误解，曲解; verb: interpret in the wrong way
68
miscreant
恶棍，罪犯; noun: a person who breaks the law
69
misdemeanor
轻罪
70
misdirect
v.误导
71
miser
noun: a person who doesn't like to spend money (because they are greedy)
72
miserable
a.痛苦的，悲惨的；少得可怜的
73
miserliness
吝啬；贪婪
74
miserly
吝啬的
75
misery
n.悲惨的境遇；痛苦，苦恼
76
misfortune
不幸
77
misgiving
担忧，疑虑
78
mishandle
粗鲁地对待；错误地处理；虐待
79
mishap
不幸之事
80
misinterpret
曲解
81
misnomer
n.名字的误用；误用的名称
82
misogynist
noun: a person who dislikes women in particular
83
misogyny
n.厌恶女人
84
misperceive
v.误解
85
misrepresent
误传，篡改
86
misrepresentation
n.误传，不实的陈述
87
misshapen
a.畸形的，奇形怪状的
88
missive
n.信件，（尤指）公函; letter, written message
89
mistral
n.寒冷且干燥的强风
90
misunderstand
误解；误会
91
misused
误用，滥用
92
mite
微小的东西，很少的钱
93
mitigant
a.缓和的，减轻的；n.缓和物
94
mitigate
减轻痛苦，使缓和; verb: make less severe or harsh; verb: lessen the severity of an offense
95
mnemonic
related to memory; assisting memory
96
mnemonics
n.记忆法，记忆术
97
moan
v./n.呻吟；抱怨
98
moat
n.壕沟；护城河
99
mobile
可移动的；可变的
100
mobility
n.可动性，流动性
101
mock
v.嘲笑；（为嘲笑而）模仿
102
mockery
鄙视，嘲弄；以嘲笑为目的的模仿
103
mode
n.样式；模式；方式，形式；时尚，风尚
104
moderate
使缓和；适度的，中庸的; v. to lessen the intensity or extremeness: alleviate; adj. avoiding extremes of behavior or expression: reasonable; adj. having average or less than average quality: mediocre
105
moderately
adv.适度地，有节制地
106
moderation
n.自制，节制
107
modernize
v.使现代化
108
modest
a.谦虚的，谦逊的；适度的; humble, simple rather than showy; decent (esp. "covering up" in terms of dress); small limited
109
modestly
adv.谦虚地，谦逊地；适度地
110
modicum
少量; noun: a small or moderate or token amount
111
modifier
n.修改者；修饰语
112
modify
v.修改，更改
113
modish
a.时髦的; stylish, contemporary
114
modulate
v.调整，调节；调音
115
moisten
v.弄湿，使湿润
116
moldy
a.发霉的
117
molecular
adj.分子的
118
molest
v.骚扰，困扰
119
mollify
平息，抚慰，缓和; verb: to make someone angry less angry; placate
120
mollycoddle
宠爱，溺爱
121
molt
脱（羽、皮等）; shed or cast off, esp. to regularly shed skin, feathers, etc. (as a snake)
122
molten
a.熔融的，熔化的
123
moment
n.瞬间；重要; noun: significant and important value
124
momentarily
adv.暂时地；片刻，立刻
125
momentary
瞬间的；刹那间的
126
momentous
极重要的
127
momentum
动力；冲力；势头
128
monarch
君主，帝王；巨头，大亨
129
monastic
relating to or resembling a monastery (where monks or nuns live), esp. by being quiet, secluded, contemplative, strict, and/or lacking luxuries
130
monetary
a.金钱的；货币的
131
mongrel
杂种的，混血儿的
132
monochromatic
单色的；单调无聊的
133
monocle
n.单片眼镜
134
monograph
n.专题论文
135
monolith
n.单块巨石；单一的庞大组织
136
monolithic
a.坚若磐石的；巨大的; solid and uniform; constituting a single, unified whole
137
monologue
独白
138
monopolize
垄断，主宰
139
monopoly
n.专利权；垄断
140
monotonous
（声音）单调的；清一色的，无聊的; adj. tediously uniform or unvarying: dull
141
monotony
n.单调，千篇一律; sameness or repetitiousness to the point of being boring; lack of variation, uniformity, esp. repetition in sound
142
monsoon
n.季风；雨季
143
monstrous
a.巨大的；丑陋的，外表可怕的
144
montage
大杂烩
145
monumental
a.极大的；纪念碑的
146
moody
a.喜怒无常的；抑郁的
147
moot
adjective: open to argument or debate; undecidable in a meaningless or irrelevant way
148
mope
v.抑郁，闷闷不乐；n.情绪低落
149
morale
n.士气，民心
150
moralistic
a.道学的，说教的
151
moratorium
延期，暂缓施行
152
morbid
疾病的，疾病所致的；（思想性格）变态的
153
mordancy
辛辣；嘲弄；刻薄
154
mordant
尖酸刻薄的; adjective: biting and caustic in thought, manner, or style
155
moreover
besides; in addition to what was just stated
156
mores
n.习俗，惯例; customs, manners, or morals of particular group
157
moribund
即将结束的，垂死的；即将过时; adjective: being on the point of death; declining rapidly losing all momentum in progress
158
morose
忧郁的; adjective: ill-tempered and not inclined to talk; gloomy
159
morph
verb: to undergo dramatic change in a seamless and barely noticeable fashion.
160
morsel
n.（食物的）一小口，一小块；小量，一点
161
mortality
n.死亡率
162
mortgage
n.抵押；抵押证书；v.用…作抵押
163
mortification
n.耻辱，屈辱
164
mortify
v.使丢脸，侮辱
165
mosaic
综合物，马赛克般的东西
166
mosque
清真寺
167
mote
n.尘埃，微尘
168
moth-eaten
过时的
169
motif
n.（文艺作品等的）主题，主旨
170
motile
能动的
171
motility
n.运动性
172
motivate
刺激，激发
173
motley
混杂的，富于变化的; many colored; made up of many parts
174
mottle
标记上杂色斑点
175
motto
座右铭
176
mourn
v.哀悼；悲痛，哀伤
177
mournful
悲伤的
178
movement
运动
179
muck
n.堆肥，粪肥；v.施肥；捣乱
180
muddle
n.迷惑，困惑；混乱
181
muddy
不干净的；浑浊的，不清晰的；使难以理解
182
muffle
使消声
183
muggy
a.（天气）闷热而潮湿的
184
mulct
verb: to defraud or swindle
185
mulish
固执的
186
mull
v.思考，思索；n.混乱
187
multicellular
adj.多细胞的
188
multifaceted
adj.多方面的
189
multifarious
a.多种的，各式各样的; diverse, having a lot of variety
190
multiple
a.多样的，多重的
191
multiplicity
n.多样性
192
multiply
v.乘；增加；繁殖
193
mumble
说话含糊
194
munch
v.用力咀嚼，出声咀嚼
195
mundane
尘世的，世俗化的；平凡的; adjective: repetitive and boring; not spiritual; adjective: relating to the ordinary world
196
municipality
n.自治市；市政当局（指城市行政区及管理者）
197
munificence
n.慷慨给予，宽宏大量
198
munificent
慷慨的; adjective: very generous
199
muniments
n.契据
200
munition
n.军火，军需品
201
mural
a.墙壁的；n.壁画
202
murderous
adj.蓄意谋杀的，凶残的；极厉害的，要命的
203
murky
黯淡的，昏暗的；模糊的，晦涩的
204
murmur
小声的话语；低声抱怨，发牢骚
205
muse
v.沉思，冥想
206
mushy
a.糊状的；感伤的，多情的
207
musket
n.旧式步枪，毛瑟枪
208
muster
v.召集，聚集
209
mutable
adj.可变的；易变的
210
mutate
（使）改变，（使）变异
211
mute
不说话的，缄默的；使颜色，音调等柔和；减弱声音
212
muted
a.（声音）减弱的，变得轻柔的; adjective: softened, subdued
213
mutineer
n.反叛者，背叛者
214
mutinous
a.叛变的；反抗的
215
mutter
低声抱怨
216
mutual
相互的；共同的
217
muzzy
a.头脑糊涂的
218
myopia
n.近视；缺乏远见
219
myopic
缺乏远见的，缺乏辨别能力的; adjective: lacking foresight or imagination
220
myriad
无限的，大量的; noun: a large indefinite number
221
mysteriousness
神秘的
222
mystic
a.神秘的；迷样的，难解的；n.神秘主义者
223
mysticism
n.神秘主义
224
mythic
a.神话的；虚构的
225
nadir
最低点; noun: the lowest point
226
nag
v.不断叨扰，指责，抱怨
227
naïve
天真纯朴的; simple and unsophisticated, unsuspecting, lacking worldly experience and critical judgement
228
naiveté
天真或轻信；幼稚
229
namby-pamby
a.乏味的；懦弱的；n.懦弱的人
230
narcissism
自恋; n. love of or sexual desire for one's own body; n. egoism, egocentrism
231
narcissist
n.自负狂，自恋者
232
narcissistic
adj.自恋的
233
narcotic
n.麻醉剂；a.催眠的，麻醉的
234
narrative
a.叙述性的
235
narrow
adj.狭窄的；狭隘的；v.变窄
236
nasal
a.鼻的；有鼻音的
237
nascent
新生的; coming into existence, still developing
238
natal
a.出生的，诞生时的
239
natty
整洁的，时髦的
240
naturalistic
adj.自然主义的
241
nausea
n.作呕，恶心
242
nauseate
（使）厌恶，（使）作呕
243
nautical
航海的
244
navigate
v.驾驶；航行；使通过
245
naysay
拒绝，否认
246
naysayer
n.怀疑者，否定者
247
nebulous
模糊的; adj. of, relating to, or resembling a nebula: indistinct, vague
248
necessitous
a.贫困的；紧迫的
249
necromancy
black magic
250
needle
n.针；针叶
251
needy
贫困的
252
nefarious
极坏的，邪恶的
253
negate
v.取消；否认; deny or refute; make void or cause to be ineffective
254
negation
否定
255
negligence
n.粗心，疏忽
256
negligent
疏忽大意的
257
negligible
a.可以忽略的，微不足道的; adjective: so small as to be meaningless; insignificant
258
negligibly
adv.无足轻重地，不值一提地
259
negotiable
a.可协商的；可通行的
260
negotiate
商量，谈判；谋划
261
nemesis
n.报应
262
neolithic
a.新石器时代的
263
neologism
n.新字，新词; new word or phrase (or a new meaning applied to an existing word or phrase)
264
neonate
n.新生儿
265
neophyte
初学者，新手; beginner, novice; person newly converted to a religion
266
nepotistic
裙带关系；裙带主义
267
nerve
（坚强的）意志，勇气；给予勇气，鼓励
268
net
remaining after expenses or other factors have been deducted; ultimate (adj); to bring in as profit, or to catch as in a net (verb)
269
nethermost
a.最低的，最下面的
270
nettle
惹怒; irritate, sting, or annoy
271
nettlesome
adjective: causing irritation or annoyance
272
neurology
n.神经学
273
neurosis
n.神经官能症
274
neutralize
中和；破坏，使无效
275
neutron
n.中子
276
nevertheless or nonetheless
however, even so, despite that
277
newsworthy
a.有新闻价值的，有报道价值的
278
nexus
连结；核心，最重要的地带; a means of connection; a center
279
nibble
小口咬
280
nicety
准确，精准；细微之处; n. careful attention to details or delicate exactness: precision
281
nifty
a.极好的，极妙的
282
niggle
v.拘泥小节；小气地给
283
niggling
a.琐碎的
284
nil
不存在，零
285
nimble
a.敏捷的，灵活的
286
nip
少量；小口吃喝
287
nirvana
彻底放松的状态；天堂，极乐世界
288
nitpick
吹毛求疵
289
nocturnal
夜间的；夜间活动的
290
noisome
有害的，有毒的；恶臭的；非常令人厌恶的; adjective: having an extremely bad smell
291
nomad
游牧的；居无定所的人
292
nomadic
a.游牧的；流浪的
293
nominal
不重要的；名义上的; trivial, so small as to be unimportant; in name only, so-called
294
nominally
a.名义上地；有名无实地
295
nominate
v.提名；任命，指定
296
nonchalance
n.冷漠，冷淡
297
nonchalant
冷漠的; adjective: coming across as uninterested or unconcerned; overly casual
298
nonchalantly
adv.冷淡地，冷漠地
299
noncommittal
a.态度暧昧的；不承担义务的
300
nonconformist
adj.不墨守成规的；n.不墨守成规的人
301
nondescript
平凡的，不吸引人的
302
nonentity
不重要的人；虚构的东西
303
nonflammable
a.不易燃的
304
nonplus
使迷惑，使困窘; n. a state of bafflement or perplexity: quandary; v. to cause to be at a loss as to what to say, think, or do: perplex
305
nonplussed
adj.不知所措的，陷于困境的; verb: unsure how to act or respond
306
nonporous
a.无孔的；不渗透的
307
nonradioactive
a.非放射性的
308
nonsense
无意义的话，废话
309
nonsensical
a.荒谬的；无意义的
310
nonthreatening
a.不构成威胁的
311
nontrivial
important or big enough to matter
312
nonviable
a.无法生存的，不能成活的
313
noose
n.绳圈，套索
314
normative
implying or attempting to establish a norm; expressing value judgments or telling people what to do (rather than merely describing that which is happening)
315
nostalgia
思乡之情；怀旧，怀念; sentimental longing for a past time
316
nostrum
n.家传秘方，江湖药；万灵丹，妙策; medicine or remedy of doubtful effectiveness
317
notable
a.值得注意的，显著的
318
notate
v.以符号表示
319
notch
刻痕；通过努力获得
320
notoriety
（尤指因为丑闻而出名的）名人；坏名声; ill fame; the state of being well-known for a disgraceful reason
321
notorious
a.臭名昭著的
322
notoriously
adv.臭名昭著地
323
nourish
养育，抚养；培养，促进
324
novel
新奇的; new, fresh, original
325
novelty
n.新奇；新奇的事物
326
novice
新手，初学者
327
noxious
有害的，有毒的；产生强烈厌恶的; adj. constituting a harmful or destructive influence: pernicious
328
nuance
细微的差异; noun: a subtle difference in meaning or opinion or attitude
329
nubile
a.适婚的；性感的
330
nucleate
v.（使）成核；a.有核的
331
nudge
用肘推以引起注意；说服某人做某事
332
nugatory
无关紧要的; trifling; invalid
333
null
adj.无效的；等于零的
334
nullification
（尤指法律条文等正式的）废除，废弃
335
nullify
v.使无效；抵消; v. to make of no value or consequence: invalidate
336
numb
失去感觉的；麻木的，无感情的
337
numerous
a.许多的，很多的
338
numinous
a.超自然的，神的
339
numismatist
n.钱币学家，钱币收藏家
340
nurture
提供营养；培育，培养
341
nutrient
n.营养品，滋养物
342
nutritional
adj.营养的，滋养的
343
nutritious
adj.有营养的，滋养的
344
oaf
愚蠢的人
345
oasis
n.绿洲
346
oath
誓言
347
obdurate
固执的；冷酷无情的; adjective: stubbornly persistent in changing an opinion or action
348
obedient
服从的，顺从的
349
obeisance
敬礼，尊重; n. a movement of the body made in token of respect or submission: bow
350
obese
a.极胖的
351
obfuscate
使困惑，使模糊; v. to make obscure: befog; v. to confuse: puzzle
352
objection
n.厌恶，反对
353
objective
a.客观的；n.目标; factual, related to reality or physical objects; not influenced by emotions, unbiased
354
objurgate
verb: express strong disapproval of
355
objurgation
n. a harsh rebuke: censure
356
obligated
a.有义务的，有责任的
357
obligatory
强制性的；（见得多以至于）无聊的
358
oblige
v.强迫，强制；施恩惠于…; v. to constrain by force or by the exigencies of circumstance: force; v. to do a favor for: help
359
obliging
乐于助人的; adjective: showing a cheerful willingness to do favors for others
360
oblique
斜的; adjective: not straightforward; indirect
361
obliqueness
n.斜度，倾斜
362
obliterate
除去
363
oblivious
不知道的，不知情的
364
obloquy
谩骂，诽谤；恶名，耻辱
365
obnoxious
a.令人极不愉快的；可憎的
366
obscure
含义模糊的；平凡的，不知名的；使模糊; verb: make unclear; adjective: known by only a few
367
obscurity
n.费解；不出名
368
obsequious
谄媚的，奴性的; adjective: attentive in an ingratiating or servile manner; attempting to win favor from influential people by flattery
369
obsequiousness
n.谄媚
370
obsequy
funeral ceremony
371
observance
n.（对法律、习俗等的）遵守，奉行
372
observant
警惕的，警觉的；严格遵守（规章、制度或原则）的
373
obsess
迷住，使困扰
374
obsessed
a.沉迷的，着迷的
375
obsession
n.入迷，着迷；固执的念头
376
obsessive
a.强迫性的，急迫的；使人着迷的
377
obsolescent
a.逐渐荒废的
378
obsolete
过时的，被淘汰的; out of date, no longer in use
379
obstacle
n.障碍，妨碍物
380
obstinacy
n.固执，倔强，顽固
381
obstinate
固执的；难以减轻或治愈的; adjective: resistant to guidance or discipline; stubbornly persistent
382
obstinateness
n.固执，顽固
383
obstreperous
难驾驭的，任性的；吵闹的; adjective: noisily and stubbornly defiant; willfully difficult to control
384
obstruct
妨碍，给…制造困难；阻挡
385
obstruction
n.阻碍（物），妨碍
386
obtain
adjective: be valid, applicable, or true
387
obtainable
a.能得到的
388
obtrude
v.突出；强加
389
obtrusive
强迫人的，莽撞的，冒失的
390
obtuse
愚钝的; adjective: slow to learn or understand; lacking intellectual acuity; lacking in insight or discernment
391
obverse
n./a.正面（的）
392
obviate
排除，使不必要; prevent, eliminate, or make unnecessary
393
obvious
a.明显的，显而易见的
394
occasional
adj.偶尔的；特殊场合的；不经常的
395
occlude
v.使闭塞; stop up, close, shut in or shut off
396
occult
难以理解的；使隐藏或神秘; the supernatural (noun); pertaining to magic, astrology, etc.; mysterious, secret, hidden (adj); to hide, to shut off from view (verb)
397
occupation
n.工作，职业；占有，占领
398
ocular
a.眼睛的；视觉的
399
ode
n.长诗，颂歌
400
odious
a.可憎的，令人作呕的; adj. arousing or deserving hatred or repugnance: hateful
401
odium
憎恶，讨厌
402
odometer
n.（汽车）里程表
403
odoriferous
a.有气味的
404
odorless
a.无嗅的，没有气味的
405
odyssey
a long, adventurous voyage; a quest
406
offbeat
不平常的
407
offend
v.得罪，冒犯
408
offensive
a.令人不快的，得罪人的
409
offhand
即兴的，没有准备的; casual, informal; done without preparation or forethought; rude in a short way, brusque
410
officious
多管闲事的; adjective: intrusive in a meddling or offensive manner
411
offish
冷淡的
412
off-key
不寻常的，不合适的
413
offset
v.补偿，抵消; counteract, compensate for (verb); a counterbalance (noun)
414
offspring
n.后代
415
offstage
a.台后的，幕后的
416
ogle
v.送秋波；n.媚眼
417
ointment
n.油膏，软膏
418
oleaginous
a.油腻的；圆滑的，满口恭维的
419
olfactory
a.嗅觉的; concerning the sense of smell
420
oligarchy
n.寡头政治；寡头统治集团; form of government in which power belongs to only a few leaders
421
omelet
n.煎蛋卷
422
ominous
凶兆的
423
omit
v.忽略，遗漏；不做，未能做
424
omnipotent
a.全能的，万能的
425
omnipresent
a.无处不在的
426
omniscient
无所不知的
427
omnivorous
a.杂食的；兴趣杂的
428
onerous
费时间花心思的; burdensome, oppressive, hard to endure
429
ongoing
a.进行中的；前进的；不间断的
430
onomatopoeia
formation or use of words that imitate sounds of the actions they refer to
431
onset
攻击，进攻；起始，开始
432
onslaught
n.猛攻，猛袭
433
onus
n.义务，负担
434
ooze
v.慢慢地流，渗出；（勇气）逐渐消失
435
opacity
n.不透明性；晦涩
436
opalescence
n.乳白光
437
opalescent
adj.发乳白色光的
438
opaque
不透光的；晦涩的; adjective: not clearly understood or expressed
439
operable
adj.可操作的，可以使用的；可手术治疗的
440
operative
a.（计划等）实施中的，运行着的；生效的
441
opine
表达观点；想，认为; express an opinion
442
opinionated
a.固执己见的
443
opponent
n.对手，敌手
444
opportune
合适的，恰当的
445
oppose
v.反对
446
opposed
adj.反对的
447
opposite
adj.相反的，对立的
448
oppositional
反对的；对抗的
449
oppress
v.压迫，压制
450
oppressive
a.高压的，压制性的；压抑的
451
opprobrious
辱骂的；臭名昭著的，令人鄙视的
452
opprobrium
disgrace and disapproval that result from outrageously shameful actions
453
optical
a.视觉的；光学的
454
optimal
a.最佳的，最理想的
455
optimal or optimum
a.最有利的，最理想的; best, most desirable or favorable
456
optimism
n.乐观主义
457
optimist
n.乐观主义者
458
optimistic
a.乐观的
459
opulence
n.富裕；丰富; noun: wealth as evidenced by sumptuous living
460
opulent
a.富裕的；充足的; adj. amply or plentifully provided often to the point of ostentation: wealthy
461
oracle
n.代神发布神谕的人
462
oracular
adj.神谕的，玄妙难懂的
463
oration
（颇有野心、自高自大的）演说
464
oratory
n.演讲术
465
orbital
adj.轨道的
466
orchard
n.果园
467
orchestrate
v.给…配管弦乐；精心安排，组织
468
ordain
v.任命（神职）；颁发命令
469
ordeal
严峻的考验
470
ordinance
n.法令，条例
471
ordinary
a.普通的，平常的；拙劣的，质量差的；n.惯例，寻常情况
472
organism
n.生物；有机体
473
orient
使确定方向，使熟悉或适应
474
orientation
适应，定向
475
original
创新的；最初的，最早的
476
ornament
v. to provide with decoration: adorn
477
ornamental
adj.装饰性的
478
ornate
a.华美的；充满装饰的; adjective: marked by elaborate rhetoric and elaborated with decorative details
479
ornery
a.顽固的，爱争吵的
480
ornithologist
scientist who studies birds
481
orotund
a.（声音）洪亮的；夸张的; full, rich, and clear (of the voice or speaking); pompous, bombastic
482
orthodox
传统的; adhering to a traditional, established faith, or to anything customary or commonly accepted
483
oscillate
振动，摇晃；犹豫，变化; swing back and forth; waver, change one's mind
484
osmosis
n.渗透；潜移默化
485
osseous
a.骨的，多骨的
486
ossify
（使）硬化，（使）僵化; verb: make rigid and set into a conventional pattern
487
ostensible
adj. plausible rather than demonstrably true or real: apparent
488
ostensible or ostensive
表面上的，佯装的; professed, evident, or pretended; outwardly appearing in a certain way
489
ostentation
n.夸示，炫耀
490
ostentatious
炫耀卖弄的; adjective: intended to attract notice and impress others; tawdry or vulgar
491
ostentatiousness
炫耀
492
ostracism
n.放逐，排斥
493
ostracize
驱逐; verb: exclude from a community or group
494
other-directed
a.受人支配的
495
otiose
a.不必要的，多余的
496
oust
免职；驱逐
497
outburst
n.爆发，迸发；激增
498
outdate
旧式的，过时的，落伍的
