最終更新日：2022/12/07

jet stream

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(meteorology) any of the high-speed, high-altitude air currents that circle the Earth in a westerly direction

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元となった辞書の項目

jet stream

noun

(meteorology) any of the high-speed, high-altitude air currents that circle the Earth in a westerly direction

The jet stream is a narrow band of strong winds in the upper atmosphere.

意味（1）

(meteorology) any of the high-speed, high-altitude air currents that circle the Earth in a westerly direction