[机] 周期运动

词型变化：名词复数形式 : periodic motions

periodic motion的用法和样例：

例句

The harmonic oscillator is an exceptionally important example of periodic motion.谐振子在周期运动中是特别重要的。
The apparent motion is sinusoidal with a wavelength proportional to the distance between the orbits of the satellite and the particle.这个规律的周期运动，其波长会与粒子和卫星轨道之间的距离成正比。

【近义词】

periodic movement周期运动

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