名词
中文翻译：极谱电池
同义词：
['polarograph cell', 'polarographic electrode', 'polarographic cell assembly']
例句：
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1. The polarographic cell is used to measure the concentration of hydrogen ions in a solution.
极谱电池用于测量溶液中氢离子的浓度。
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2. The polarographic cell was developed by scientists to study the behavior of chemicals in water.
极谱电池是由科学家开发出来的，用来研究化学物质在水里的行为。
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3.In this experiment, we will use a polarographic cell to detect the presence of oxygen in the air.
在这个实验中，我们将使用一个极谱电池来检测空气中氧气的存在。