| 释义 |
orbit motion
基本例句
n.轨道运动
用作名词This motion of an object in an orbit about a center is called revolution.像这种一个物体环绕某个中心所作的轨道运动叫做公转。
The magnetic fields produced by the orbital motions of the electrons in filled shells also cancel in pairs.满壳层中电子的轨道运动所产生的磁场也被成对地抵消了。 |