ionic selectivity

例句：

1. 1. The new drug has a high degree of ionic selectivity for the target disease.
   这种新药对目标疾病具有高度的离子选择性。
2. 2. Ion selective electrodes are used to measure the concentration of certain ions in solution.
   离子选择电极用于测量溶液中某些离子的浓度。
3. 3.The research focused on the ionic selectivity of the membrane in the process of protein transport.
   研究重点在于膜在蛋白质运输过程中的离子选择性。