气体

This gas is highly poisonous.

这种气体有剧毒。

He passed an electric spark through a mixture of gases.

他让一束电火花穿过了一团混合气体。

They set the pace in cutting ozone-damaging emissions.

他们在减少破坏臭氧层的气体排放量方面走在了最前面。

The heated gas is piped through a coil surrounded by water.

受热气体通过水中的盘管输送。

The volume of gas trapped on these surfaces can be considerable.

存留在这些表面的气体体积可能相当大。

Helium is a very light gas.

氦是一种非常轻的气体。

The gas had apparently leaked from a cylinder.

气体似乎由一汽缸漏出。

The volcano spewed out more scorching volcanic ashes, gases and rocks.

火山喷出更多灼热的火山灰、气体和岩块。

Industry has been working at developing harmless substitutes for these gases.

该行业一直在努力开发一些可以替代这些气体的无害物质。

Employees were taken to hospital yesterday after being poisoned by fumes.

因吸入有害气体而中毒的员工昨天被送进了医院。

the density of a gas

一种气体的密度

Highly explosive gas is naturally found in coal mines.

煤矿中天然存有高爆气体。

Air is a mixture of gases.

空气为混合气体。

Mount Unzen has been spewing out volcanic ash, gas, and rock today.

云仙山今天一直在向外喷涌火山灰、气体和火山岩。

The compressed gas is cooled and condenses into a liquid.

压缩气体经冷却凝结成液态。