名词中文翻译
中文翻译：极谱仪
同义词：
['polarographic graph', 'polarographic recorder']
例句：
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1. The polarograph was used to measure the electrical properties of the sample.
极谱仪被用来测量样品的电学性质。
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2. The polarograph was used to analyze the chemical composition of the sample.
极谱仪被用来分析样品的化学成分。
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3. The polarograph was used to determine the concentration of the sample.
极谱仪被用来测定样品的浓度。