alternating current

英 [ˌɔːltəneɪtɪŋ ˈkʌrənt]

美 [ˌɔːltərneɪtɪŋ ˈkɜːrənt]

n.  交流电

化学

牛津词典

noun

• 交流电
  an electric current that changes its direction at regular intervals many times a second

柯林斯词典

• 交流电（缩略形式为AC）
  Analternating currentis an electric current that continually changes direction as it flows. The abbreviationACis also used.

英英释义

noun

• an electric current that reverses direction sinusoidally
  1. In the US most household current is AC at 60 cycles per second
  Synonym:ACalternating electric current

双语例句

• This simple device is the prototype of the commercial alternating current generator, or alternator.
  这个简单装置就是商用交流发电机的原型。
• 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。
• The method includes the following steps: exerting alternating current on the coil to generate an alternating magnetic field;
  该方法包括对线圈施加交流电以产生交变磁场；
• It introduces the methods of alternating current sampling for the power parameter of sing chip computer in ferroalloys furnace.
  介绍了铁合金电炉单片机电力参数的交流采样方法。
• Perhaps most importantly, Nikola Tesla designed the first practical system for generating and transmitting alternating current for electric power.
  也许最重要的发明是，尼古拉特斯拉（NikolaTesla）设计了第一个实用的交流发电和输电系统。
• This is an alternating current generator.
  这是一台交流发电机。
• We can also call it an'alternator ', because it generates alternating current ( AC).
  我们可以也称之为'发电机'，因为它产生交流电（AC）。
• Rectifiers are devices that convert alternating current ( AC) to direct current ( DC).
  整流器是一种将交流电转换为直流电的仪器。
• Transient and surge are the instant aberrance of the voltage and electric current on the simple alternating current wave circuit.
  瞬变和浪涌是正弦交流波电路上电压与电流的一种瞬时态的畸变。
• An Electroic Device that changes alternating current ( ac) to direct current ( dc).
  用来将直流电转换成交流电的装置。