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

• 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。
• 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）。
• This iron can only be used with alternating current.
  这种熨斗只能使用交流电。
• After the advent of transformers, much of the load was served by alternating current instead of direct current.
  变压器出现后，许多负荷由交流供电而不用直流供电。
• The tendency of high-frequency alternating current to distribute near the surface of a conductor.
  高频率改变电流使其在导体表面附近流动的趋向。
• 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。
• Besides voltage, resistance and capacitance, an alternating current is also influenced by inductance.
  除了电压、电阻和电容之外，交流电还受电感的影响。
• 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。
• 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。
• 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。