ion interchange

例句：

1. 1. The process of ion interchange is crucial for the functioning of our cells.
   离子交换过程对于细胞的功能至关重要。
2. 2. During the ion interchange, the positively charged ions move towards the negatively charged ions.
   在离子交换过程中，正电荷的离子向负电荷的离子移动。
3. 3. The ion interchange occurs naturally in many biological systems, helping to maintain the balance ofcharged particles.
   在许多生物系统中，离子交换自然发生，有助于维持带电粒子的平衡。