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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

        • 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。
        • 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。
        • 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。
        • 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。
        • 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;
        • 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 is common for the direct current circuit to be interfered by alternating current voltage.
          直流回路受到交流电压干扰,是控制回路中容易产生的现象。
        • 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。
        • This high frequency alternating current produces the high frequency radio waves mentioned in the previous chapter.
          这种高频交流电流产生前一章提到过的高频无线电波。
        • 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。