beat-frequency

基本解释

Ciliary beat frequency measurement of cultured human nasal epithelial cellsSONG Xiao-hong, et al.
体外培养的人鼻腔黏膜纤毛摆动频率的测量。
Ciliary beat frequency of different cilia is equal on the same cell， it is also equal from uncinate process and inferior turbinate.
同一来源的体外培养的钩突和下鼻甲的纤毛摆动频率是相同的。
Brillouin enhanced four wave mixing, whose interference beat frequency drives an acoustic field, can improve the SBS phase conjugation fidelity.
采用四波混频加强SBS的方法，其相干拍频驱动声子场，能提高SBS相位共轭保真度。
An acousto-optic deflector(AOD)driven by a beat frequency signal generated two overlap gratings inside the acousto-optic(AO)crystal and diffracted the incident laser beam into two first-order beams.
该系统利用拍频信号驱动声光偏转器,在声光晶体中形成两个重叠的光栅,光源发出的激光以布拉格角入射,形成两束一级衍射光,经透镜聚焦形成光强按正弦规律分布的结构光条纹。
My heart beat thick in the course of the interview.
在面试过程中我的心跳得厉害。