“振幅”的拼音为：zhèn fú...

进入睡眠状态时，我们的脑电波振幅慢慢变大。As we fall asleep the amplitude of brain waves slowly becomes greater.由于驱动机构的作用,使驱动端的振幅保持不变.The amplitude at the driven end is fixed by the driving mechanism.这样,即使是最强声音的位移振幅,也还是非常小的.Thus the displace...

“振幅”的英语可以翻译为：[物] amplitude (of vibration)，swing ...