null part

       
  • 零部分

null part的用法和样例:

例句

  1. In communications, an amplitude modulated signal in which the amplitude of the carrier is reduced to zero for some part of the cycle of the modulating waveform.
    通信技术中的一种调幅信号,其载波的振幅在调制波形周期的某些部分减少到零。
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