名词
中文翻译：电正性同义词
同义词：
['electricity', 'positive electricity']
例句：
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1. In the field of electronics, electric charge is a fundamental concept.
在电子学领域，电荷是一个基本概念。
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2. The device has an electric charge that attracts metals.
这个设备有一个带电的电荷，能吸引金属。
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3. Electricity is the flow of electric charge through a circuit.
电力是通过电路流动的电流。