| 单词 | angle of incidence |
| 释义 | angle of incidence 1. Also called incidence. Optics, Physics. the angle that a straight line, ray of light, etc., meeting a surface, makes with a normal to the surface at the point of meeting. 2. (on an airplane) the angle, usually fixed, between a wing or tail root chord and the axis of the fuselage. 3. Chiefly Brit. See angle of attack (def. 1). [1620-30] |
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