• 1. direct current: 直流电 | 直流电流 | 直流电源 | 直流接地
• 2. direct current voltage: 直流电压 | 直流电流电压 | 直接电压
• 3. steady direct current: 恒稳直流电 | 恒稳直流

更多释义

• 1.Some kinds of batteries can be recharged by connecting them to a source of direct current.
  有些型号的电池在接入直流电源时就能充电。
  dict.yoduao.com
• 2.The polarographic behavior of iodoacetic acid has been studied by using single sweep polarography, direct current polarography and cyclic voltammetry.
  碘乙酸的极谱行为已通过单扫描极谱法，直流极谱法和循环伏安法进行了研究。
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• 3.Diodes are electronic devices which rectify alternating current to direct current.
  二极管是将交流电整流成直流电的电子装置。
  dict.yoduao.com

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