加上氢气。
Hydrogen gas is extremely flammable.
氢气是特别易燃的气体。
A star is made when a huge cloud of mostly hydrogen gas collapses.
当一个主要由氢气组成的星气团崩解时，一颗星星就形成了。
Hydrogen gas can be produced by the electrolysis of ordinary water.
通过电解普通水可以制取氢气。
Some require pure hydrogen gas. Others can run on natural gas or even diesel.
一些燃料电池需要纯氢气，另一些则利用天然气，甚至柴油。
The entire system is rich in hydrogen gas, the stuff of which stars are made.
整个系统是氢气，其恒星的东西丰富了。
Bacteria feed on this oil and release hydrogen sulfide gas.
细菌以这种油为食，并释放硫化氢气体。
Hendrix is almost right: helium is the second lightest gas known to man, behind hydrogen.
Hendrix几乎说对了：氦气是人类所知的第二轻气体，排名仅在氢气之后。
This gas is two parts hydrogen and one part oxygen.
这种气体是两部分氢气和氧气的一部分。
The most valuable use of refinery gas is for hydrogen production.
炼厂气最有价值的应用是用于生产氢气。
氢是很轻的气体。
This energy is contained in a very light gas called hydrogen.
它含在一种叫氢气的很轻的气体中。
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，它比空气轻多了。
A mixture of hydrogen and natural gas can also be used.
混合氢气和天然气也可以使用。
We must pay attention to deep gas in the Earth, especially to hydrogen flow.
我们应对地球深部气体给予注意，特别是其中的氢流。
Hydrogen as a carrier gas is better than nitrogen.
氢气作为载气的效果优于氮气作为载气的效果。
The most valuable use of refinery gas is for hydrogen production.
炼油厂和石油化工生产中生成各种副产气体。
The most valuable use of refinery gas is for hydrogen production.
炼油厂和石油化工生产中生成各种副产气体。
应用推荐