| 词汇 | mesosphere |
| 释义 | mesosphere noun environment specialized uk/ˈmes.əʊ.sfɪər/ us/ˈmez.oʊ.sfɪr/ the mesosphere [ S ]散逸层（离地球表面50至100公里的大气层的一部分） the layer of gases surrounding the earth at a height of between 50 and 100 kilometres Extreme cold is needed to form ice in a dry environment like the mesosphere. Above the troposphere, the atmosphere is usually divided into the stratosphere, mesosphere, and thermosphere. See also: asthenospherethe atmospherebiosphereexospherehydrosphereionospherelithospherestratospherethermospheretroposphere |
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