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
- 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。 - 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。 - 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。 - Alternating current is different from direct current in that it constantly changes its direct of flow.
交流电与直流电的不同之处在于交流电不断地改变其电流流动方向。 - We can also call it an'alternator ', because it generates alternating current ( AC).
我们可以也称之为'发电机'，因为它产生交流电（AC）。 - 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。 - 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； - 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。