| 单词 | chemosphere |
| 释义 | chemosphere in British English (ˈkɛməˌsfɪə) noun meteorology a rare name for thermosphere Derived forms chemospheric (ˌkɛməˈsfɛrɪk) adjective chemosphere in American English (ˈkɛməˌsfɪr; ˈkiməˌsfɪr) noun an atmospheric zone about 19 to 80 km (11.8 to 49.7 mi) above the earth's surface, in which photochemical reactions take place |
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