读知识>英语词典>alternating current翻译和用法

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

        • The most crucial point to the dynamic analysis is the drawing of alternating current load line.
          动态分析的对象是交流通路,图解法动态分析的关键是作交流负载线。
        • 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 diode rectifies alternating current. The dipole does not radiate energy in the direction of its axis.
          电流在二极管中只朝单方向流动。偶极子在它的轴的方向上不发射能量。
        • 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。
        • 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。
        • 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。
        • 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。
        • 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 difference between a direct and an alternating current is that a direct current always flows in one direction.
          直流电和交流电的区别在于直流电总是向一个方向流动。
        • 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;