beat-frequency

基本解釋

Ciliary beat frequency measurement of cultured human nasal epithelial cellsSONG Xiao-hong, et al.
體外培養(yǎng)的人鼻腔黏膜纖毛擺動頻率的測量。
Ciliary beat frequency of different cilia is equal on the same cell， it is also equal from uncinate process and inferior turbinate.
同一來源的體外培養(yǎng)的鉤突和下鼻甲的纖毛擺動頻率是相同的。
Brillouin enhanced four wave mixing, whose interference beat frequency drives an acoustic field, can improve the SBS phase conjugation fidelity.
采用四波混頻加強(qiáng)SBS的方法，其相干拍頻驅(qū)動聲子場，能提高SBS相位共軛保真度。
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.
該系統(tǒng)利用拍頻信號驅(qū)動聲光偏轉(zhuǎn)器,在聲光晶體中形成兩個(gè)重疊的光柵,光源發(fā)出的激光以布拉格角入射,形成兩束一級衍射光,經(jīng)透鏡聚焦形成光強(qiáng)按正弦規(guī)律分布的結(jié)構(gòu)光條紋。
My heart beat thick in the course of the interview.
在面試過程中我的心跳得厲害。