阴氢剂

例句：

1. 1. The test used to detect the presence of chloride ions in water samples is known as a "salt bridge".
   用于检测水样中氯离子存在的测试被称为“盐桥”。
2. 2. The researcher used an electrolytic cell to analyze the concentration of potassium ionsin the sample.
   研究者使用电解池来分析样品中的钾离子浓度。
3. 3.The chemical analysis was performed using a spectrophotometer that can detect various types of anions.
   化学分析使用了一台可以检测各种类型阴离子的分光光度计。