名词
中文翻译：差动电势计同义词
同义词：
['differential voltmeter', 'differential potentiometer']
例句：
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1. The engineer used a differential galvanometer to measure the voltage across the resistor.
工程师使用差动电势计测量电阻两端的电压。
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2. The differential galvanometer was used to detect the presence of magnetic fields in the area.
差动电势计被用来检测该地区是否存在磁场。
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3. The differential galvanometer was used to measure the current flowing through the circuit.
差动电势计被用来测量电路中流过的电流。