信号采取了一系列的多频的(MF)口气的形式,很象按键式拨号在开关之间。
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The old rotary dial telephone desk set. The touch tone version was called a 2500 set.
老式旋转式台式拨号电话. 而按键式电话称为2500.
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The only reason these people buy touch tone phones is because you can't buy rotary phones anymore.
这部分最后行动的人买按键电话的唯一原因是因为他们再也买不到转盘电话了。
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Your phone settings are currently set to indicate that you do not have touch tone service.
您的电话当前设置表明您不具有双音频电话服务.
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您可更改长途拨号设置、禁用等待拨号功能或音频服务,或指定获取外线的方法。
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A decision will be taken as to how the touch-tone phone can be used in medicine.
将就怎样在医学上使用按钮电话作出决定.
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A tone must have a pitch , the object of the sense of touch a hardness, etc.
音调必须具有一种高度, 触觉对象必须具有一种硬度, 等等.
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通过抚摸和声音的语调,父母告诉他们的幼儿他们是否受到重视、是否很特别、是否被爱。正是这些信息形成了孩子自尊的基础。
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And also, students are supposed to register through the touch-tone registration system.
而且,学生应该使用电话按键系统来注册。
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You can call your bank and perform a transaction using a touch-tone phone.
你可以用按键式电话机给银行打电话,进行交易。
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