英语词汇beat frequency怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	beat frequency
释义	beat frequency 美/ bi?t ?fri?kw?nsi / 简明释义拍频：在两个不同频率的波相互叠加时产生的频率差。网络释义 1 ?拍频 ... bf band filter 带通滤波器 beat-frequency 拍频,查频 branching filter 分路滤波器,分支滤波器 ... 2 ?查频 ... BF Band filter 带通滤波器 Beat-frequency 拍频，查频 Branching filter 分路滤波器，分支滤波器 ... 3 ?差频差频，差拍，拍频短语 1 beat frequency 电子拍频 ; 电子差频 ; 差拍 ; 拍音 2 beat frequency receiver 拍频接收机 3 beat frequency amplifier 电子拍频放大器双语例句 1 The influence of time length and beat frequency on radar range is discussed. 讨论了信号时长和差拍频率对雷达作用距离的影响； 2 The changes of the myocardial beat frequency before and after administration were counted. 通过计数器计数给药前后心肌细胞搏动频率的变化。 3 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。
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