relative momentum

Practical examples are used to illustrate the application of the instantaneous acceleration center in dynamics. The solutions to certain problems are greatly simplified by combining the instantaneous acceleration center with the theorem of moment of momentum of relative motion.

以实例说明加速度瞬心在运动学中的应用，加速度瞬心与相对运动动量矩定理结合在动力学中的应用，一些问题求解大为简化。

On the Theorem of Moment of Momentum of Relative Instantaneous Centre

关于相对瞬心的动量矩定理的若干问题

Theorem of the Moment of Momentum of Particles Relative to an Arbitrary Point

质点系相对于任意点的动量矩定理

Generally speaking, in the past year the flexographic market relative good momentum of development.

总体来讲, 在过去的一年中柔版市场的发展势头相对良好.

The results show that the stability of the human body after a perturbation deteriorates with increasing magnitude of the rotation momentum of the body relative to the MP joint.

结果表明，人体受扰后肢体绕跖趾关节的翻转动量矩可用来表示扰动强度。