振动
近义词与同义词
按词义分组列出，使用时请结合具体语境。
shaking or trembling (usually resulting from weakness or stress or disease)
the act of vibrating
the process of oscillating between states
a shaky motion; "the shaking of his fingers as he lit his pipe"
基本解释
物体经过平衡位置而往复运动的过程。物体(或物体的一部分)沿直线或曲线经过其平衡位置所作的往复运动叫做机械振动。交流电的电流、电压随时间的周期性变化过程叫做电振动。电磁场中电场强度和磁感应强度随时间的周期性变化过程叫做电磁振荡。