Compressed air of the energy is provided by a certain way to let the compressed air expansion to atmospheric pressure state and of generation.

压缩空气所提供的能源是采用一定的方式让压缩空气膨胀至常压状态而产生的。

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Ammonia was synthesized from nitrogen and hydrogen at atmospheric pressure in the solid state proton conducting cell reactor.

将该陶瓷用于固态质子传导电池中，在常压下以氮气和氢气为原料合成了氨气。

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Ammonia was synthesized from nitrogen and hydrogen at atmospheric pressure in the solid state proton conducting cell reactor using multilayer membrane system.

将多层膜材料用于固态质子传导电池中，在常压下以氮气和氢气为原料合成了氨气。

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At higher altitudes, where atmospheric pressure is lower, oxygen enters the body less readily, leading to the hypoxic state.

WSJ: Mayo Clinic Researchers on Everest Study High Altitude's Effects on the Body