counterions

例句：

1. 1. The study of counterions is crucial for understanding the behavior of charged particles in aqueous solutions.
   研究反离子对于理解带电粒子在水溶液中的行为至关重要。
2. 2. In electrochemistry, counterions play a vital role in balancing the electrical charge of the solution.
   在电化学中，反离子在平衡溶液的电荷方面起着至关重要的作用。
3. 3.The discovery of new counterions could lead to breakthroughs in battery technology.
   发现新的反离子可能会在电池技术方面带来突破。