The Martian atmosphere contains only tiny amounts of water.

火星的大气层只含有微量的水。

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Radars used to track storms can detect water in the atmosphere only once it has condensed into clouds or raindrops.

用于跟踪风暴的雷达只能在大气中凝结成云或雨滴后才能够探测到水。

youdao

You know, I am still not too clear about the hydrologic cycle, the transfer of water back and forth between the earth and the atmosphere.

你知道，我仍然不是很清楚水文循环，也就是水在地球和大气之间的来回转移。

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Scientists have long believed that Earth's satellite lacks the ability to hold water near its surface because it has no atmosphere.

VOA: special.2009.09.30

So iron left to own devices in the atmosphere in the presence of a little bit of water, with the water form iron oxide.

铁在大气中，在存在,少量水的条件下，大气会开始与水结合产生氧化铁。

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He says the substances are especially dangerous because they travel through the air and stay in the atmosphere, soil and water.

VOA: special.2009.06.23

At that point, the Earth's atmosphere and water will be boiled away, leaving the planet uninhabitable.

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Of the gases that warm our atmosphere, CO2 is a 4% gas in our atmosphere, Water in its various forms is about 94%.

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And there's been an increase in rainfall at higher latitudes as a consequence because the atmosphere can hold more water if it's a little bit warmer.

NPR: Can Climate Change Explain Odd Weather?