他有气无力地摆出高兴的样子。

He made a weak attempt to look cheerful.

《牛津词典》

我想知道这柠檬汽水中还有没有气泡。

I wonder if there's any fizz left in the lemonade.

《柯林斯英汉双解大词典》

氟利昂既有液态也有气态。

Freon exists both in liquid and gaseous states.

《柯林斯英汉双解大词典》

We talked about this reaction here where we had chloride ion in the gas phase plus sodium ion in the gas phase.

我们在讨论这一个反应,我们有气相的氯原子,与气相的钠原子接触。

麻省理工公开课 - 固态化学导论课程节选