alternating current
英 [ˌɔːltəneɪtɪŋ ˈkʌrənt]
美 [ˌɔːltərneɪtɪŋ ˈkɜːrənt]
n. 交流电
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
- In the US most household current is AC at 60 cycles per second
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；