英语词汇“envelope velocity”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	envelope velocity
释义	envelope velocity 基本例句包络速度,群速度 The group velocity is the speed at which modulated signals would be transmitted.群速度就是将调制信号发送出去的速度。
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