英语词汇frequency doubling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	frequency doubling
释义	frequency doubling 美/ ?fri?kw?nsi ?d?bl?? / 简明释义频率倍增：一种光学现象，通过非线性光学过程将输入光的频率加倍。网络释义 1 [电子]?倍频有源电力滤波器中锁相倍频电路的实现关键词：有源电力滤波器;锁相;倍频 [gap=442]Key word: active power filter; phase locking;frequency doubling 2 ?倍频器 ... 频域综合 frequency doubler 倍频器 frequency doubling 频率漂移 frequency hysteresis ... 短语 1 laser frequency doubling 激光倍频 2 frequency doubling crystal 倍频晶体 3 frequency doubling circuit 倍频电路双语例句 1 The results show that crystal ABP has a large effect of frequency doubling. 实验证明该晶体有强的倍频效应。 2 Objective To study the presentation of frequency doubling perimetry (FDP) in patients with primary open angle glaucoma(POAG). 目的探讨早期原发性开角型青光眼（POAG）倍频视野（FDP）的表现。 3 The PLL correction circuit enables input signal to multiply with changed frequency doubling factor during correction intervals. PLL电路在校正间隔期间使输入信号乘以改变后的倍频因子。同近义词 [电子]倍频 frequency multiplication??/??multiple frequency
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