大气蒸发 atmospheric evaporation
- 云是由海洋中的水分被太阳加热蒸发而形成的,这些水分上升到大气中,凝结成微小的水滴,附着于微小的尘埃颗粒。
Clouds are formed from the evaporation of the oceans' water that is warmed by the Sun and rises high into the atmosphere, condensing in tiny droplets on minute particles of dust. - 每个大成年树木就如同一个巨大的水泵,通过其叶或针的蒸发,将成百万加仑的水回放到大气中去。
Each large mature tree ACTS as a giant water pump, recycling millions of gallons of water back into the atmosphere via evaporation from its leaves or needles. - 大气层中水蒸气几乎都来源于蒸发作用、蒸腾作用、升华作用再加上火山释放的水蒸气。
Together, evaporation, transpiration, and sublimation, plus volcanic emissions, account for almost all the water vapor in the atmosphere.
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