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 difference between a direct and an alternating current is that a direct current always flows in one direction.
  直流电和交流电的区别在于直流电总是向一个方向流动。
• 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 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。
• After the analysis of application of direct current senser in rectifying system, a kind of brand-new advanced DC metering device was introduced.
  通过对直流传感器在氯碱整流系统中的应用体会和分析，介绍了一种全新的直流电量计量先进设备。
• 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
• Ammeter or current shunt Capable of measuring either alternating or direct current within an accuracy of2%.
  电表或能测量交流或直流电流在精确度2%之内的分流器。
• 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。
• 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。
• The current flowing in one direction is called direct current.
  馈电电流-电话装置的沿着一个方向流动的电流叫做直流电。
• 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