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单词 critical angle
释义 critical anglen.(名词)
    1. Physics The smallest angle of incidence at which a light ray passing from one medium to another less refractive medium can be totally reflected from the boundary between the two.【物理学】 临界角:光线从一种媒质进入另一种折射率较小的媒质时,在两种媒质的界面发生全反射时的最小入射角
    1. The angle of attack of an airfoil at which airflow abruptly changes, causing changes in the lift and drag of an aircraft.临界迎角:气流发生突然变化致使飞机的升力和阻力发生变化时的机翼的迎角
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更新时间:2024/11/26 18:51:38