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。 - 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。