| 单词 | upper-atmosphere dynamics |
| 释义 | upper-atmosphere dynamics [¦ǝp·ǝr ¦at·mǝ´sfir dī`nam·iks] METEOROLOGY Motion of the atmosphere above 300 miles (500 kilometers); predominant dynamical phenomena are internal gravity waves, tides, sound waves, turbulence, and large-scale circulation. |
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