| 词汇 | ionosphere |
| 释义 | ionosphere/aɪˈɒnəsfɪə(r) ||; aɪˈɑnəˌsfɪr/noun [sing] the ionosphere the layer of the earth's atmosphere between about 80 and 1000 kilometres above the surface of the earth, that sends radio waves back around the earth 电离层(大气层的组成部份,离地球表面约80至1000公里,反射无线电波) ☞compare stratosphere and troposphere. 与stratosphere及troposphere比较。 |
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