| 单词 | ionosphere |
| 释义 | iono·sphereBrE /aɪˈɒnəsfɪə(r)/ NAmE /aɪˈɑːnəsfɪr/ noun the ionosphere [sing. ]a layer of the earth's atmosphere between about 80 and 1 000 kilometres above the surface of the earth , that reflects radio waves around the earth 电离层 ➡ compare stratosphere |
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