英语词汇“critical angle”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	critical angle
释义	critical angle n. 1. 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. 2. The angle of attack of an airfoil at which airflow abruptly changes, causing changes in the lift and drag of an aircraft.
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