后来一些天文学家提出，大气中的氨可能起到温室气体的作用。

Then some astronomers came up with the idea that atmospheric ammonia might have acted as a greenhouse gas.

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木星的带纹实际上是云层，其中南赤道带的主要成分是盘旋在木星有毒气体表面上的氨冰、硫和磷。

Jupiter's bands are actually clouds, with the SEB being primarily made up of ammonia ice, sulfur, and phosphorous hovering above the planet's toxic, gaseous surface.

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氨是无色并有强烈气味的气体。

Ammonia is a colorless gas with strong smell.

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