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

• 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。
• 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。
• 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？
• 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
• 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 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。
• 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。
• 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。
• 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。
• 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。