DC

英 [ˌdiː ˈsiː]

美 [ˌdiː ˈsiː]

abbr.  直流电; 美国哥伦比亚特区

复数：dcs　

计算机

Collins.1 / BNC.3910

牛津词典

abbr.

• 直流电
  direct current (an electric current that flows in one direction)
• 美国哥伦比亚特区
  District of Columbia in the US
  1. Washington, DC
     华盛顿（哥伦比亚特区）

柯林斯词典

• 直流电
  DCis used to refer to an electric current that always flows in the same direction.DCis an abbreviation for (缩略=) 'direct current'.

双语例句

• For resistors, this is a DC voltage; for capacitors and inductors, it's an AC voltage.
  对于电阻来说，这个电压是直流的，对于电容和电感来说，这个电压是交流的。
• A pulse width modulation ( PWM) DC motor rotation speed control experiment system device is developed.
  研制了直流电动机脉宽调制转速控制实验系统。
• In this paper, we introduced the control theory of brushless DC motor, and proposed the design scheme, software method and hardware electric circuit for whole system.
  介绍了无刷直流电动机的控制原理，给出了系统设计的整体方案，并详述了硬件电路和软件程序设计。
• On this basis the telecommunication interference caused by this DC link is calculated and evaluated.
  在此基础上对该线路的电信干扰进行了计算和评估。
• The testing results show that the control system based on DSP can implement closed loop control the DC motor.
  系统的测试结果表明，基于DSP的无刷直流电动机控制系统，可以实现对电动机的全数字化双闭环控制。
• DC current or voltage source. Magnitude of AC component can be specified.
  直流电流源或电压源。可指定交流分量的大小。
• This is a generator, cables and load consisting of DC power systems.
  这是一个由发电机、电缆和负载组成的直流电力系统。
• The operation principle of the DC/ AC converter for the electronic ballast of high-voltage sodium lamp is presented.
  对高压钠灯电子镇流器DC/AC变换器的工作原理做了说明。
• A new type of wind generator is studied in this paper. It's a PM DC brushless generator.
  本文针对小型风力发电系统所用的发电机，提出了一种新型结构的永磁无刷直流风力发电机。
• What is the output voltage of you system? DC or AC?
  您要求系统的输出电压多少，直流还是交流？