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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

      双语例句

      • 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。
      • 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。
      • 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
      • 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 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。
      • 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。
      • 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。
      • To run a direct motor, we must connect it to a direct current source.
        要开动直流电机,我们必须把它接到直流电源上。
      • 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。
      • Several common methods such as direct current electrodeposition, pulse electrodeposition, jet electrodeposition and composite electrodeposition are introduced.
        介绍了直流电沉积、脉冲电沉积、喷射电沉积和复合电沉积等几种常见的电沉积方法;