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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

      • 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。
      • 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。
      • Alternating current is different from direct current in that it constantly changes its direct of flow.
        交流电与直流电的不同之处在于交流电不断地改变其电流流动方向。
      • 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。
      • 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
      • 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;
      • 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。
      • 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。
      • 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。
      • What's the maximum power the dock can supply? Is there any source of direct current?
        这个船坞能供电的最大功率是多少?有直流电源吗?