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化合物庚烷的主要用途是作为双基推进剂的增塑剂.The heptane compound has a primary purpose as a plasticizer for doublebase propellant systems.正庚烷异构化的难点在于高选择性地生成多侧链异庚烷和抑制异庚烷的裂化反应.However, it is difficult to produce multi branched i heptane and re...
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equivalent的复数形式为：equivalents...
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abbr.Digital Anti-Thief Control（数字式防盗控制系统），[医][=4，4'-di(isoamyloxy)thiocarbanilide]4，4'-二（异淀粉氧）二苯硫脲，肺速舒...
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on guard的音标：on guard的英式发音音标为：[ɔn ɡɑ:d]on guard的美式发音音标为：[ɑn ɡɑrd]...
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erect的一般过去时为：erected...
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the enemy onslaught on our military forces敌军对我军的进攻The city resisted the enemy onslaught for two weeks.这个城市反抗敌人的猛攻达两个星期之久.The clash of our onslaught hurtled across the field.我们猛攻的声音传遍战场....
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zone的一般过去时为：zoned...
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He was accused of having collaborated with the secret police.他被控与秘密警察勾结。We have collaborated on many projects over the years.这些年来我们合作搞了许多项目。We have collaborated closely with the university on this project.我们与大学在这个专案上紧密合作...
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ablepharous的音标：ablepharous的英式发音音标为：[æb'lefərəs]ablepharous的美式发音音标为：[æb'lefərəs]...
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n.舞男，靠女人生活的男人( gigolo的名词复数 )...
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baculine的音标：baculine的英式发音音标为：[bæk'jʊlɪn]baculine的美式发音音标为：[bæk'jʊlɪn]...
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“日间”的拼音为：rì jiān...
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n.大量( multitude的名词复数 )，许多，大众，人群...
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housewarming的音标：housewarming的英式发音音标为：['haʊzwɔ:mɪŋ]housewarming的美式发音音标为：['haʊsˌwɔrmɪŋ]...