gases

n. 气体

例句与用法:

Chemists study the nature of gases.

有的化学家研究气体的性质。

Air is a mixture, not a compound of gases.

空气是气体的混合物,不是化合物。

Gases from cars are poisoning the air of our cities.

汽车放出的废气在污染我们城市的空气。

The temperature of volcanic gases is very high.

火山气体的温度很高。

Hydrogen and oxygen are gases.

氢和氧是气体。

Air is a mixture of gases.

空气是气体的混合物。