alternating

过去式：

动词过去式: alternated

更多词形：

副词: alternately | 名词: alternateness | 动词过去式: alternated | 动词过去分词: alternated | 动词现在分词: alternating | 动词第三人称单数: alternates |

单词例句：

This is alternating current.

这就是交流电。

To shape into folds or parallel and alternating ridges and grooves.

起皱使起皱，使有平行或变化的边或槽

The arrangement of spoken words alternating stressed and unstressed elements.

对口语加强和不加强部分交互的安排。

Stamens or staminodes as many as and alternating with calyx lobes.

同数的雄蕊或退化雄蕊和互生具萼裂片。

In electronics, undesirable low frequency currents interfering with a desired signal, and usually caused by a poorly screened alternating mains supply.

在电子学领域，一种不希望发生的低频电流，它干扰所要求的信号。通常这种现象是由于交流供电线路屏蔽不良引起的。

An electric generator that produces alternating current.

交流发电机

The voltage induced in the terms of the armature winding is alternating.

在电枢绕组的各条边所感应的电压是交变的。

The coach enjoys alternating between the starters and reserves.

教练喜欢更换首发球员和替补球员。

A diode rectifies alternating current.

二极管调整交流电。