名词
中文翻译：Unknown
同义词：
['electric static', 'electrostatics']
例句：
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1. The scientist used an electrostatic device to measure the charge of the particles.
科学家使用一种静电设备来测量粒子的电荷。
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2. In electrostatics, the force between two charged objects is measured by a balance.
在静电学中，通过一个天平来测量两个带电物体之间的力。
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3. The researcher found that the electrostatic force could be used to control the movement of particles.
研究者发现，静电力可以用来控制粒子的运动。