查词历史：

PDM PC PBS PATSY PAST PACS P Owenism Ovshinsky effect Ovation Oscan Orlon fibre Oratorio

PDM
生词本

abbr.

n.

  • 易混淆的单词：PdM  pdm  

计算机

  • 1.= Phase Division Multiplexing,相分多路复用，相(位)分(割)多路; = Power Density Meter, 功率密度计; = Pulse Delta Modulation, 脉冲增量调制; = Pulse Duration Modulation, 脉宽调制