| 释义 |
mesosphere美 ['mezəsfɪə(r)] 英 ['mezəsfɪə(r)] 1. | （大气层的）中间层the part of the earth's atmosphere which is between 50 and 80 kilometres from the ground, between the stratosphere and the thermosphere |
n. | 1. the layer of the Earth's atmosphere in which temperature decreases rapidly, located between the stratosphere and thermosphere |
|