| 释义 |
meso·sphereBrE /ˈmezəsfɪə(r)/NAmE /ˈmezəsfɪr/BrE /ˈmiːzəsfɪə(r)/NAmE /ˈmiːzəsfɪr/ noun [usually sing.] the part of the earth's atmosphere which is between 50 and 80 kilometres from the ground, between the stratosphere and the thermosphere （大气层的）中间层 |