名词
中文翻译：电磁力
同义词：
['electric force', 'electrostatic force', 'magneticforce']
例句：
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1. The electricmotor is powered by an alternatingcurrent of electricity.
电动机由交流电供电。
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2.The magnetized iron filings attract eachother due to the electromagnetic force.
被磁化的铁屑因电磁力相互吸引。
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3. The strength of the electromagnetic forcebetween two charged particles depends on their distanceand charge.
两个带电粒子之间的电磁力强度取决于它们之间的距离和电荷。