名词
中文翻译：电势差
同义词：
['electric potential', 'voltage difference']
例句：
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1.Electricity is a fundamental force in nature.
电是自然界的基本力量。
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2. The electric potential difference between the plates is what determines the strength of the current.
板之间的电势差决定了电流的强度。
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3. In this experiment, we measure the electric potential difference across the resistor.
在这个实验中，我们测量电阻器两端的电势差。