“angle of orientation”的概念、定义、翻译、参考文献-科学参考

单词	angle of orientation
释义	angle of orientation [`aŋ·gǝl ǝv ´ȯr·ē·ǝn`tā·shǝn] ^MECHANICS Of a projectile in flight, the angle between the plane determined by the axis of the projectile and the tangent to the trajectory (direction of motion), and the vertical plane including the tangent to the trajectory.
随便看	radium F radium needle radium plaque radium sulfate radium therapy radius radius cutter radius of action radius of convergence radius of curvature radius of damage radius of geodesic curvature radius of geodesic torsion radius of gyration radius of normal curvature radius of protection radius of rupture radius of safety radius of torsion radius of total curvature radius of visibility radius ratio radius rod radius vector radix

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