名词
中文翻译：极谱分析仪器同义词
同义词：
['polarographic recorder', 'polarographic analyzer']
例句：
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1. The polarographic recorder was used to monitor the pH levels of the solution.
极谱分析仪器被用来监测溶液的pH水平。
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2. The polarographic recorder detected a sudden drop in the voltage.
极谱分析仪器检测到电压突然下降。
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3. The polarographic recorder was used to study the reaction rates of different chemicals.
极谱分析仪器被用来研究不同化学物质的反应速率。