“氮气”的英语？

大气中含有70%以上的氮气.The atmosphere consist of more than 70 % of nitrogen.这只是对威尔逊氮气云室的一种改进.It was an adaptation of Wilson's cloud chamber, filled with nitrogen gas.采气管得用氮气吹扫.Sample gas tubes are flushed with nitrogen....

commanding的近义词/同义词有：overlooking, noble, dominating, majestic, far-reaching, awesome, towering, august, prominent, expansive, in, governing, controlling, powerful, directorial, command, charge, over, forceful, official, d...

wardrobe的复数形式为：wardrobes...

parametric的音标：parametric的英式发音音标为：[ˌpærə'metrɪk]parametric的美式发音音标为：[ˌpærə'metrɪk]...

untruth的复数形式为：untruths...

n.西班牙种小马，母驴，驴骡...

adj.涂面包屑后烹制的...

“常常”的近义词/同义词：经常, 时常, 时时, 每每, 通常, 往往, 不时, 频频, 一再, 屡屡。...

双头畸形...

metacryptozoite的音标：metacryptozoite的英式发音音标为：[meteɪk'rɪptəzɔɪt]metacryptozoite的美式发音音标为：[meteɪk'rɪptəzɔɪt]...

distract的一般过去时为：distracted...

他尖锐地挖苦了她的衣服.He made a crack at her about her clothes.他尖锐地批判了基因工业的几大问题:贪婪、无法 、 掠夺和混乱.He strongly criticized the genetic industry as greedy anarchical, predatory, and confused.有些评论温和,却又尖锐地说中了要害.Some comment softly yet shar...

Radar altimeters are used in aircraft to indicate height above the ground of sea.雷达高度表用以指示飞机相对于地面或海平面的高度.The parachute caps and altimeters must be wore, and parachute opener must be brought skydiving.参加跳伞比赛人员必须戴伞帽 、 佩带高度...

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On reflection, he says, he very much regrets the comments.经过反省，他说自己对所作的评论感到非常后悔。I couldn't bear to see my reflection in the mirror.我不忍看镜子里自己的样子。After days of reflection she decided to write back.想了几天之后她决定回信。...

“讲座”的英语可以翻译为：a course of lectures，series of lectures，lecture，cathedra，chair ...