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hydrogen
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氢,氢气,轻
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分类:
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详细解释:
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以下为句子列表:
英文: 11 Never vent hydrogen from a high pressure source such as a cylinder in order to remove contaminants. Always use an external source of nitrogen or air for this purpose.
中文: 决不允许为了吹除杂质从高压气源,例如气瓶中放出氢气。做类似事情时,只能用氮气或空气作为外在气源。
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英文: 1952 United States detonated her first hydrogen bomb, at Eniwetok Atoll in the Marshall Islands in mid-Pacific.
中文: 美国在太平洋中部绍尔群岛的埃尼威托克环礁爆炸第一颗氢弹。
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英文: 2 Hydrogen is highly flammable and most mixtures of hydrogen and air will burn or even explode.
中文: 氢气易燃度很高,它与空气混合的大多数混合物容易燃烧或发生爆炸。
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英文: 30is the project to produce 18ton/year synthetic ammonia and 30ton/year urea.The key equipment in the project are the copressor for the mixed gases of nitrogen and hydrogen and the compressor for carbon dioxide.Reciprocating compressor as well as centrifu
中文: 工程就是建成年生产能力达到18万吨合成氨、30万吨尿素的项目,项目中的关键设备为氮氢气压缩机及二氧化碳压缩机,压缩机选型正介于往复式压缩机和离心式压缩机之间,国内各设计院在八家立项的以煤为原料的中化肥厂‘18.30’工程初步设计中选何种类型的压缩机争论不休,本文从技术及经济的角度对此作了分析比较,并推荐采用往复式压缩机,以供参考。
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英文: [Left] — A towering mountainof cold hydrogen gas laced with dust is the site of new star formation in the Carina Nebula.
中文: 左图——一个饰有尘埃花边高耸的冷氢气“山脉”正是船底座星云中新恒星诞生地。
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