名词
中文翻译：替代电场
同义词：
['alternative electric field', 'alternative electric field', 'alternative electric field']
例句：
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1.The new device has an alternative electric field that can be used to charge and discharge batteries.
这个新设备有一个替代电场，可以用来给电池充电和放电。
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2.In the study of electromagnetic waves, the alternating current (AC) and direct current (DC) are two important types of electric fields.
在电磁波研究中，交流电
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3. The alternating electric field causes the electrons in the wire to move back and forth, creating a current.
交替电场使导线中的电子来回移动，产生电流。