upwash
🇺🇸
/'ʌpwɒʃ/
🇬🇧
/'ʌpwɒʃ/
noun
R
An upward movement of air or water created by something moving through it.
The upwash from the bird's wings helped it stay aloft.
鸟翼产生的上洗流帮助它停留在空中。
R
In aviation, the area of higher pressure and upward airflow behind an airplane's wing.
The glider used the upwash to climb higher without its engine.
滑翔机利用上洗流在没有引擎的情况下爬升得更高。
translation
上升流, 机翼上洗区