首页 > Term: jet stream
jet stream
A long, serpentine air current just below the tropopause (about 12 km up) and blowing westerly, generated by temperature differentials between air masses, and often exceeding a speed of 250 miles (402 kilometers) per hour. The two polar jet streams are the strongest.
- 词性: noun
- 行业/领域: 生物学
- 类别 生态学
- Company: Terrapsych.com
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- Surus
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