名词
中文翻译：电动势
同义词：
['electrical potential', 'electrodynamic force']
例句：
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1.The electric motor is powered by the electromotive force of the battery.
电动机由电池的电动势供电。
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2. Thescientist used the electromotive force to generate electricity.
科学家利用电动势来产生电力。
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3. Theelectric field around a charged particle is dueto its electromotive force.
带电粒子周围的电场是由于其电动势产生的。