抽水机抽氢是首选想法。

Pumped hydro is the first idea.

youdao

氢是温度最低的冷冻剂。

Hydrogen is also one of the coolest refrigerants.

youdao

氢是可燃烧的。

Hydrogen is a flammable.

youdao

In contrast, the dissociation energy of a bond for hydrogen, and molecular hydrogen is everywhere around us, we see 432 kilojoules per mole.

相反，氢分子在我们周围到处都是，一个氢分子的离解能，是432千焦每摩尔。

麻省理工公开课 - 化学原理课程节选

I mean, you would expect that the group one, absent hydrogen, would be the ones that would have the least.

我想，你们可能认为第一主族，没有氢，而氢应该是最小的。

麻省理工公开课 - 固态化学导论课程节选

Hydrogen gas it's in its most stable state, right at room temperature and pressure.

和常压下氢气是氢元素，最稳定的状态，这个小“0“

麻省理工公开课 - 热力学与动力学课程节选