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doctrinarian的音标：doctrinarian的英式发音音标为：[ˌdɒktrɪ'neərɪən]doctrinarian的美式发音音标为：[ˌdɒktrɪ'nerɪrn]...
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New World frogs; in some classifications essentially coextensive with the family Bufonidae.美洲蛙; 在某些分类中,基本上与蟾蜍科同延.the croaking of frogs蛙鸣Frogs produce slime to keep their skin moist.青蛙分泌出黏液来使皮肤保持湿润。This type of tongue , a...
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modulated的音标：modulated的英式发音音标为：['mɒdjʊleɪtɪd]modulated的美式发音音标为：['mɒdjʊleɪtɪd]...
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eonism的音标：eonism的英式发音音标为：['i:ənɪzəm]eonism的美式发音音标为：['iənɪzəm]...
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Electronic equipment quickly becomes obsolescent.电子设备淘汰得很快.This word is now obsolescent.这个字现在已废弃不用了.This type of computer is obsolescent.这类计算机是快要过时的....
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Growing straight , so that the micropyle is at the end opposite the stalk. Used an ovule.直生的直立生长以至珠孔在茎的另一端的. 用于形容胚珠....
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Everyone has days when they feel dejected or down.每个人都有沮丧失意或情绪低落的时候。She looked so dejected when she lost the game.她输掉比赛时情绪显得非常低落。A man used to vicissitudes is not easily dejected.饱经沧桑,不易沮丧....
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n.变铀钍石...
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addressee的音标：addressee的英式发音音标为：[ˌædre'si:]addressee的美式发音音标为：[ˌædrɛ'si, əˌdrɛs'i]...
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It allows nicotine to diffuse slowly and steadily into the bloodstream.它能使尼古丁平稳缓慢地渗透到血液里。They injected the drug directly into her bloodstream.他们把药物直接注射到她的血液里。Red blood cells transport oxygen through the bloodstream.红细胞通过...
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n.密码使用法，密码系统，密码术...
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“鞭节”的英语可以翻译为：flagellum，clavola，flagella ...
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The president helicoptered to California yesterday.总统昨天乘直升飞机赴加州.The officials were helicoptered aboard the ship.官员们被用直升机送到船上.They helicoptered him aboard the ship.(他们用直升飞机把他送到船上. )...
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chalcone的音标：chalcone的英式发音音标为：['kælkəʊn]chalcone的美式发音音标为：['kælkoʊn]...