名词
中文翻译：电场计
同义词：
['electrostatic field meter', 'electric field meter']
例句：
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1. Theelectric field meter measures the strength of an electric field.
电场计测量电场的强度。
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2. The electric field meter is used to measure the electric field around a charged particle.
电场计用于测量带电粒子周围的电场。
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3.The electric field meter is essential for studying the behavior of charged particles in a magnetic field.
电场计对于研究带电粒子在磁场中的行为至关重要。