direct current

英 [dəˌrekt ˈkʌrənt]

美 [dəˌrekt ˈkɜːrənt]

n.  直流电

医学化学

牛津词典

noun

• 直流电
  an electric current that flows in one direction only

柯林斯词典

• N-VAR 直流电(缩略形式为 DC)
  Adirect currentis an electric current that always flows in the same direction. The abbreviationDCis also used.
  1. Some kinds of batteries can be recharged by connecting them to a source of direct current.
     一些型号的电池可以连接到直流电源上进行充电。

英英释义

noun

• an electric current that flows in one direction steadily
  Synonym:DCdirect electric current

双语例句

• To help smooth out the Direct Current available here, a capacitor can be used.
  为了帮助理顺直流可在这里，一个电容都可以使用。
• It is common for the direct current circuit to be interfered by alternating current voltage.
  直流回路受到交流电压干扰，是控制回路中容易产生的现象。
• The no-brush direct current electromotor is a kind of direct current electromotor without any mechanical commutator or brush.
  无刷直流电机是一种没有机械换向器和电刷的直流电机。
• The effect of direct current electric field on the solidified structure of ZA27 alloy has been studied.
  研究了直流电场作用下ZA27合金凝固组织的变化。
• Influence Analysis of Direct Current on Voltage Transformer
  电压互感器受到的直流电流影响分析
• A direct current is a current flowing always in the same direction.
  直流电是一种总是沿同一方向流动的电流。
• This is because the direct current flows in a wire always in one direction.
  这是由于直流电在导线中总沿着一个方向流动的缘故。
• Commutation failure is one of the most common failures for the high voltage direct current transmission system.
  在特高压直流输电中换相失败也是主要的故障。
• Analysis and Simulation of Direct Current Withstand Ability of Transformer Core
  变压器铁心承受直流能力的仿真和分析
• A direct current control circuit adopts an alternating current contactor, so the utility model prolongs the service life and improves the reliability.
  在直流控制电路中采用了交流接触器，解决了整机的寿命与可靠性。