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

• 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。
• A new algorithm to eliminate the decaying direct current ( DC) component from fault currents is presented.
  提出一种从故障电流信号中消除衰减直流分量的新算法。
• 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。
• 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。
• The linear sampling circuit of direct current bus and the hysteresis voltage comparator circuit are confirmed.
  确定了直流母线电压线性采样电路以及迟滞电压比较电路。
• Operation can be conducted after the indicating value of direct current voltmeter of the panel is zero.
  待面板的直流电压表的指示值为0时方可进行操作。
• Study on the control and protection system of ultra high voltage direct current transmission
  特高压直流输电控制与保护技术的研究
• The method is also fit for analyzing bearing of aero direct current start dynamo and alternator.
  此方法同样适合于航空直流起动发电机和交流发电机轴承的受力分析。
• Influence Analysis of Direct Current on Voltage Transformer
  电压互感器受到的直流电流影响分析
• The permanent brushless direct current motor can effectively reduce cost and the difficulty of the assemble technology.
  本实用新型的永磁无刷直流电动机可有效降低成本，减轻装配工艺难度。