英语词汇compand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	compand
释义	compand /kəmˈpænd/ verb with obj. reduce the signal-to-noise ratio of (a signal) using a compander 用压缩扩展器降低（信号）的信噪比。词源 1950s: back-formation from COMPANDER.
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