氢气是什么意思_氢气用英语怎么说_氢气的翻译_氢气翻译成_氢气的中文意思_氢气怎么读,氢气的读音,氢气的用法,氢气的例句

Hydrogen is used extensively in industry for the production of ammonia.

氢气在工业上广泛用于制氨。

柯林斯例句

Hydrogen is a corlourless, odourless gas.

氢气是一种无色 、 无味的气体.

《简明英汉词典》

Hydrogen is a useful gas for balloons. It is lighter than air.

氢气对于气球来说是一种有用的气体, 它比空气轻.

英汉非文学 - 科学史

Hydrogen is a corlorless, odorless gas.

氢气是一种无色、无味的气体。

辞典例句

The balloon was distended because of filling of hydrogen.

气球因充满了氢气而膨胀.

辞典例句

The free alkali metals react immediately with water to liberate hydrogen.

游离的碱金属直接和水中作用,放出氢气.

辞典例句

Coal - gas, obtained from the distillation of coal is mainly a mixture of hydrogen and methane.

煤经蒸馏以后所得到的煤气主要是氢气和甲烷的混合物.

辞典例句

The permeation constant of gases through metals is negligible except for hydrogen through palladium or iron.

除了氢气能穿过钯和铁之外,气体穿过金属的透气常数是可以略而不计的.

辞典例句

Fire will take place if the gases hydrogen and oxygen are mixed and ignited.

如果将氢气和氧气混合并点燃,就会着火.

辞典例句

I've been working at NASA, developing hydropowered missile defense systems.

我一直在太空总署工作, 研发氢气助推的导弹防御系统.

电影对白

The characteristics of conversion processes and sorts of reactor are discussed.

用甲烷作原料制备氢气有重要意义.

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Hydrogen is an important feedstock used in petrochemical enterprises � � hydrogenation process.

氢气是石化企业加氢工艺的重要原料.

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He was busy filling out the balloon with hydrogen.

他正忙着给汽球充氢气.

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Life generates methane, ammonia, oxygen, hydrogen, carbon dioxide, and many other gases.

生命生产出甲烷 、 氨气 、 氧气 、 氢气 、 二氧化碳以及其他气体.

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Producing the hydrogen fuel uses the harmless bacteria Escherichia coli.

利用无害的大肠杆菌,生成氢气燃料.

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