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

• 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
• 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。
• A New Method to Restrain Direct Current Bias of Transformer
  一种抑制变压器直流偏磁现象的新方法
• A method of direct current converting to realize the DC-DC24V of big fall voltage with high-frequency link is presented in this paper.
  提出了一种采用高频链实现大电压落差的DC-DC24V直流变换方法，并详细阐述了工作原理、控制方案和高频变压器的参数设计。
• 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。
• Overviews briefly the merits and defects of varieties of direct current stabilized voltage power supplies.
  简要概述了直流稳压电源种类及各自的优缺点。
• Analysis and Countermeasure of Alternating Current Invasion to Direct Current System of Substation
  变电站直流系统交流侵入问题的分析与对策
• 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。
• 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
• 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。