In the troposphere, the air at higher altitudes is in general cooler than the air below it.

在对流层中，高海拔地区的空气通常比低海拔地区的空气冷。

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The mission will also observe clouds and aerosol particles in the troposphere.

此次任务还将观测对流层中的云和气溶胶粒子。

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When they re-enter the troposphere, they are rapidly washed out of the atmosphere by rain and snow.

当重新回到对流层时，它们将很快被大气中形成的雨雪所洗刷殆尽。

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Through some as yet unexplained physical process, the surface and the rest of the troposphere may be less closely coupled than scientists now assume.

ECONOMIST: A heated controversy

KITEnergy takes advantage of the high altitude wind way up in the troposphere and converts it into electricity through tethered airfoils, these actually look like kites you would use in windsurfing.

FORBES: Italy's KITEnergy Converts High Altitude Winds to Electricity

For instance, clouds rising in the troposphere, the lower level of the atmosphere where air mixes freely, will bump up against the boundary of the much more stable stratosphere, forming ripples in the process.

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