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
- 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。 - 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。 - 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。 - Perhaps most importantly, Nikola Tesla designed the first practical system for generating and transmitting alternating current for electric power.
也许最重要的发明是，尼古拉特斯拉（NikolaTesla）设计了第一个实用的交流发电和输电系统。 - Malleable cast ironware produces hysteresis and eddy current loss under alternating current in transmission!
针对输电线路上可锻铸铁金具在交变电流的作用下产生磁滞和涡流损耗。 - 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。 - 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； - Analysis and Countermeasure of Alternating Current Invasion to Direct Current System of Substation
变电站直流系统交流侵入问题的分析与对策 - This iron can only be used with alternating current.
这种熨斗只能使用交流电。 - 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；