“upper-level trough”的概念、定义、翻译、参考文献-科学参考

单词	upper-level trough
释义	upper-level trough [¦ǝp·ǝr ¦lev·ǝl `trȯf] ^METEOROLOGY A pressure trough existing in the upper air, but sometimes restricted to the troughs that are much more pronounced aloft than near the earth's surface. Also known as high-level trough; trough aloft; upper trough.
随便看	deflection of the vertical deflection plate deflection polarity deflection probable error deflection scale deflection sensitivity deflection ultrasonic flowmeter deflection voltage deflection wedge deflection yoke deflectometer deflector deflexed deflocculant deflocculate defluorination defluvium defoaming defocus defocus-dash mode defocus-focus mode defoliant defoliate deforestation deformation

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