cationic activity

例句：

1. 1. The study of cationic activityis crucial for understanding the behavior of biologicalmolecules in aqueous solutions.
   研究电离活性对于理解生物分子在水溶液中的行为至关重要。
2. 2. In this experiment,we measured the cationic activity ofdifferent salts to determine their effectiveness inremoving pollutants from water.
   在这个实验中，我们测量了不同盐的电离活性，以确定它们从水中去除污染物的效果。
3. 3. The cationicactivity of the solution was found to bedirectly related to the concentration of the addedcations.
   发现溶液的电离活性与加入的阳离子浓度直接相关。