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

• 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。
• 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。
• Energy-gaining coils and laser energy provide power supply to the collector and the sampling of alternative and direct current.
  取能线圈或激光取能为采集器提供电源，兼顾交直流采样。
• 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。
• 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。
• 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；
• 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。
• 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。