coulometry

例句：

1. 1. Coulometry is a method used to determine the amount of a substance in solution by measuring the charge passed through anelectrode during a chemical reaction.
   库仑滴定法是一种通过测量在化学反应过程中通过电极传递的电荷量来确定溶液中物质含量的方法。
2. 2. In coulometry, the potential difference between the working electrode and the reference electrode is measured and used to calculate the concentration of the sample.
   在库仑滴定法中，工作电极与参比电极之间的电势差被测量并用于计算样品的浓度。
3. 3. Coulometry is widely used in the analysis of electrochemical systems, such as batteries and capacitors.
   库仑滴定法广泛应用于电池和电容器等电化学系统的分析。