Of, relating to, or using an intermittent asymmetrical alternating electric current produced by an induction coil.

交变电压的改变与初级线圈及其次级线圈的匝数成正比。

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Or electricity. In the early 1900s, after the standardization to alternating current distribution, hundreds of small electric utilities were consolidated into huge holding companies.

再举一个电力方面的例子，早在1900年，交流电标准发布以来，成千上万的小型电力公司合并成了大型的控股公司。

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The electric current supplied to the coils in the guideway walls is constantly alternating to change the polarity of the magnetized coils.

供给导轨槽内线圈的电流交互变化着电磁线圈的极性。

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These devices transform the direct current generated by a solar panel or electric car battery into the alternating current you expect from a wall socket.

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Although they have not been found to cause any harm, the cables on conventional pylons, which transmit a three-phase alternating current, generate a strong electric field and a continuous buzz of low-frequency radio waves.

ECONOMIST: Monitor

Plug loads refer to electric power consumed by products through an ordinary alternating current plug socket.

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