单词	counter electromotive force
释义	counter electromotive force noun : the electromotive force that develops in some circuits from chemical or magnetic effects of the current and that opposes the impressed electromotive force producing the current called also back electromotive force Word History Etymology counter entry 6
随便看	frequency changer frequency converter frequency curve frequency distribution frequency indicator frequency meter frequency modulation frequency multiplier frequency polygon frequency rate frequency response frequency shift frequency-modulated frequent frequent-flier frequent-flyer frequentation frequentations frequentative frequentatives frequented frequenter frequenters frequentest frequenting

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