the theory of natural selection, first propounded by Charles Darwin查尔斯∙达尔文首先提出的物竞天择理论Natural selection ensures only the fittest survive to pass their genes on to the next generation.自然选择确保只有最适应环境的物种得以存活下来，把基因传给下一代。All ba...

sectioning的音标：sectioning的英式发音音标为：['sekʃnɪŋ]sectioning的美式发音音标为：['sekʃnɪŋ]...

Jets of compressed air gave the aircraft lateral and directional stability.压缩空气的喷吐使飞机的左右和前后都能保持稳定。Dish aerials are highly directional.碟形卫星天线的定向性非常强。The length of the fuselage was increased due to a degree of directional ...

intraconnection的音标：intraconnection的英式发音音标为：[ɪntrəkə'nekʃn]intraconnection的美式发音音标为：[ɪntrəkə'nekʃn]...

Children do not use inflections such as are used in mature adult speech.孩子们说话时的语调不像成年人那样抑扬顿挫。The verbs " keep " and'see " are irregular in their inflections." keep " 与'see " 这两个动词的词形变化是不规则的.Finally, the transcr...

affections的音标：...

infection的音标：infection的英式发音音标为：[ɪn'fekʃn]infection的美式发音音标为：[ɪn'fɛkʃən]...

vi.& n.从事选举活动...

n.造反，暴动，叛乱...

n.传染，感染，传染病，染毒物，影响...

n.卑鄙，抛弃，驱逐，落魄...

注油...

A cold is an infection of the upper respiratory tract.感冒是上呼吸道的感染。They've picked up a really nasty infection from something they've eaten.他们因吃错东西而得了很严重的感染症。Our doctor diagnosed a throat infection and prescribed ...

insurrection的近义词/同义词有：sedition, rebellion, mutiny, riot, uprising, revolt, disturbance, riot, revolt, mutiny, rebellion, sedition, uprising, faction。n.insurrection的近义词（叛乱;造反）：sedition, rebellion, mutiny, riot, uprising, ...

His defection to the other side was the ultimate betrayal.他变节投向另一方是最终的背叛.Houghton, Lonsdale, and presumably also the Krogers would all be blown by the defection.霍顿, 朗斯代尔, 大概还有克罗格夫妇,都会由于这次叛逃而暴露.Deadlock is a boring game w...

perfection的反义词有：imperfection, imperfection。n.perfection的反义词（完全;完备;卓越）：imperfection。perfection的反义词（其他释义）：imperfection。...

selection的音标：selection的英式发音音标为：[sɪ'lekʃn]selection的美式发音音标为：[sɪ'lɛkʃən]...

Behaviourism leaves out of account consciousness and introspection.行为主义不把意识和内省考虑在内.He thus typified the constant introspection wherewith he tortured, but could not purify himself.他就这样不断地自省,其实只是在自我折磨, 丝毫得不到自我净化.The Hermit...

inflection的复数形式为：inflections...

intellection的音标：intellection的英式发音音标为：[ˌɪntɪ'lekʃən]intellection的美式发音音标为：[ˌɪntəl'ekʃən]...

n.断开( disconnection的名词复数 )...

disaffection的音标：disaffection的英式发音音标为：[ˌdɪsə'fekʃn]disaffection的美式发音音标为：[ˌdɪsə'fekʃn]...

projection的音标：projection的英式发音音标为：[prə'dʒekʃn]projection的美式发音音标为：[prə'dʒɛkʃən]...

Quinn's connections are strictly A-list.奎因所交往的人都是最有名气的。Given his political connections, he thought he was untouchable.他有一些政界关系，所以自认为谁也管不了他。She wanted to sever all her connections with the firm.她想断绝和那家公司的所有联系....

correction的音标：correction的英式发音音标为：[kə'rekʃn]correction的美式发音音标为：[kə'rɛkʃən]...

intersection的复数形式为：intersections...

n.解剖，切开，剥离，剖割，切割，切段...

interjection的音标：interjection的英式发音音标为：[ˌɪntə'dʒekʃn]interjection的美式发音音标为：[ˌɪntər'dʒekʃn]...

section的近义词有：district, region, area, section, zone, belt, quarter, neighbourhood,part, piece, section, division, portion, fraction, fragment, segment, share。下面这些名词均有"地区"的含义：district：多指由政府等机构出于行政管理等目的而明确划分的地区。region：普通用词，...

correctional的音标：correctional的英式发音音标为：[kə'rekʃənl]correctional的美式发音音标为：[kə'rekʃənl]...