motion of center of mass的意思|示意

As to the conservation of motion of center of mass, the method of absolute coordinate system is generally used in the teaching meterials of theoretic mechanics.

对于质心运动守恒问题，理论力学教材中一般用绝对坐标法进行计算。

So now we're going to turn off the lights and I want to show you the motion of the center of mass.

我们要关上灯，我想给你们展示，质量重心的运动。

A integrated equation set for solving plane parallel motion of rigid body was derived, and the conditions of system of forces simplified on the center of mass plane was discussed.

给出了解决刚体平面平行运动问题的一组完整方程，讨论了力系简化在质心平面内的条件。

Geocenter motion is the relative displacement from the center of mass of Earth to the origin of the Terrestrial Reference Frame.

地球质心(简称地心)是指包括海洋大气等的整个地球的质量中心，地心运动是地球质量中心相对于地球参考框架原点的位移。

The artical analyses the stability of the bicycle from both the motion of mass-center and the gyroscopic action of bicycles.

本文分别从质心运动和车轮的回转效应来分析自行车的稳定性。

So I mentioned to you that the motion of the center of mass is very uniform in the absence of external forces, and that I can demonstrate for you again with the air track.

我向你们提到过,重心的运动是稳定的,若不受外力，我可以再次演示,在空气轨上。