英语词汇dual tone multiple 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

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?双音多频
双音多频信号的发送与接收: （1） DTFM信号 双音多频（Dual Tone Multiple Frequency ）此种电话机在掀动某一号码时发出相应的双音多频 信号，使拨号速度比脉冲拨号信号增加十倍左右（2）键盘的组成键盘是DTMF发生...
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?频信号
4 电话接通后，再按下电话上的按键时，则每一个按键会产生一个复 频信号(Dual Tone Multiple Frequency，DTMF) ，呈现在电话线上传送出去，达到家电控制的目的，其按键输入数字对应信号输出频率值如表一所示。

短语

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A new - style audio remote tripper is presented, which adopts DTMF (Dual Tone Multiple Frequency) technology.
提出了一种新型的、用双音频编码实现的音频远方跳闸装置。

单词	dual tone multiple frequency
释义	dual tone multiple frequency 简明释义双音多频网络释义 1 ?双音多频双音多频信号的发送与接收: （1） DTFM信号双音多频（Dual Tone Multiple Frequency ）此种电话机在掀动某一号码时发出相应的双音多频信号，使拨号速度比脉冲拨号信号增加十倍左右（2）键盘的组成键盘是DTMF发生... 2 ?频信号 4 电话接通后，再按下电话上的按键时，则每一个按键会产生一个复频信号(Dual Tone Multiple Frequency，DTMF) ，呈现在电话线上传送出去，达到家电控制的目的，其按键输入数字对应信号输出频率值如表一所示。短语 1 DTMF Dual Tone Multiple Frequency 双音多频 ; 双音频多频率双语例句 1 A new - style audio remote tripper is presented, which adopts DTMF (Dual Tone Multiple Frequency) technology. 提出了一种新型的、用双音频编码实现的音频远方跳闸装置。
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