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

• When the cables use in alternating current system, rated voltage of cables should be at least equal the rated voltage of the system;
  当电缆使用于交流系统时，电缆的额定电压至少应等于该系统的额定电压；
• 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。
• Either direct or alternating current may be used for driving electric trains.
  直流电和交流电都可用来驱动电气火车。
• 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）。
• NOVELTY-The vehicle has an electric motor-generator ( 20) for generating an alternating current and starting an engine.
  新颖性–这种汽车具有电动发电机（20），用于产生交流电以及启动发动机。
• Application of Alternating Current Comparator on Scaling Four-Terminal Impedances
  交流电流比较仪在四端钮阻抗测量中的应用
• 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。
• Inverters are used to supply alternating current from fuel cells when an AC output is desired.
  当需要交流输出时，采用换流器以从燃料电池获得交流。
• 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。