They used an air compressor to take in atmospheric air, compress it, and force it into the cabin.

他们用一台空气压缩机把大气中的空气吸进来，加以压缩，然后送入船舱。

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One answer is to use the energy to compress air, which can be squirrelled away in hermetically sealed underground caverns.

解决这一问题的方法之一是利用风能来压缩空气，使空气进入气密的地下储气站。

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One, for instance, uses power produced when the wind is blowing to compress air in underground chambers; the air is fed into gas-fired turbines to make them run more efficiently.

举例来说，一项技术是通过风能将地下洞穴内的空气压缩产生电能；将空气输送至燃气涡轮机以提高燃烧功效。

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But you don't compress it so quickly that you're not in there reversible process so you compress that if you were to feel the temperature of the air and you can feel it through the nozzle gives you an idea of the temperature of the air inside your bicycle pump.

但是压缩速度,也不能太快,否则就不是,可逆过程了,这样当压缩气体时,从喷嘴可以感受到,内部气体的温度。

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In jet aircraft, purifying cabin air would save on fuel needed to compress fresh air bled from the engine to ventilate the cabin.

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One answer is to use the energy to compress air, which can be squirrelled away in hermetically sealed underground caverns.

ECONOMIST: Compressed air might help to make wind power more reliable

"There's no air in space to compress to ring against your ear, " she told CNN in an interview at the TED conference in Long Beach, California, in March.

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