“deflection angle”的概念、定义、翻译、参考文献-科学参考

单词	deflection angle
释义	deflection angle [di`flek·shǝn ´aŋ·gǝl] ^GEODESY The angle at a point on the earth between the direction of a plumb line (the vertical) and the perpendicular (the normal) to the reference spheroid; this difference seldom exceeds 30 seconds of arc. ^ORDNANCE 1. An angle that measures the departure of a moving object from its directed course. 2. The angle of a deflection shot in gunnery, measured between the line of sight to the target and the line of sight to the aiming point.
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