The vertical gun will shoot the aluminium bead into the vacuum chamber filled with atmospheric gases.

发射器将铝珠打入真空室，里面将充满地球早期大气。

But most of Earth's nitrogen exists as an inert atmospheric gas that organisms can't use.

但地球上的绝大多数氮气都是以一种生物体无法使用的惰性气体形式存在。

They can even measure atmospheric gases, like ozone and carbon dioxide.

它们甚至可以测量大气中的气体，如臭氧和二氧化碳。

Warm objects emit infrared radiation, which should pass back out into space, because most atmospheric gases don't absorb it.

温暖的物体发出红外线辐射，应该传回太空，因为大多数大气气体不吸收它。

The landslide and collapsing walls likely let seawater, air, and other atmospheric gas flood into the crumbling caldera, reacting with the magma inside.

山体滑坡和坍塌的墙体有极大可能让海水、空气和其他大气气体涌入崩塌的火山口，与内部岩浆发生反应。

If a glacier is melting, it means it also is not storing atmospheric gases from today for scientists to study in the future.

如果冰川正在融化，这意味着它也没有储存今天的大气气体来供科学家在未来进行研究。