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
- Converter stations transform alternating current to direct current for transmission and back to AC again for distribution to consumers.
换流站将交流电转换成直流电传输，然后又转换回交流电用于分配到用户。 - 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。 - 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。 - 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。 - 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 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。 - 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。 - 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。 - Nicola Tesla invents alternating current.
尼古拉特斯拉发明了交流电。