| 单词 | jet stream |
| 释义 | Word Frequency jet stream or jetstream (ˈdʒɛtˌstriːm) noun 1. meteorology a narrow belt of high-altitude winds (about 12 000 metres high) moving east at high speeds and having an important effect on frontogenesis 2. the jet of exhaust gases produced by a gas turbine, rocket motor, etc |
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