英语词汇“double frequency recordingDF,2FM”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	double frequency recordingDF,2FM
释义	double frequency recordingDF,2FM 一种调频制记录技术。使用这个术语是因为在写0位时磁通在每一个时钟脉冲产生翻转；而在写1位时磁通在两个时钟脉冲之间还产生翻转,这样,1位是读写0位的“两倍频率。参阅
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