名词
中文翻译：有效电荷
同义词：
['effective current', 'effective voltage']
例句：
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1.The battery's lifespan is greatly reduced by the accumulation of effective charges.
电池的寿命因有效电荷的积累而大大缩短。
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2. The electric field effectively charges the electrons in the conductor.
电场有效地给导体中的电子充电。
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3. In a capacitor, the effective charge is determined by the capacitance and the voltage across it.
在电容器中，有效电荷由电容和两端电压决定。