hydrion

例句：

1. 1. The pH of the solution is 7.0, which indicates that it contains a significant amount of hydrion.
   溶液的pH值为7.0，表明它含有大量的水合氢离子。
2. 2. Hydration is essential for maintaining the proper functioning of cells and tissues in our bodies.
   水合是维持我们身体细胞和组织正常功能所必需的。
3. 3. The reaction between water and carbon dioxide produces hydronium ions, which are responsible for the formation of acids andbases.
   水与二氧化碳之间的反应产生氢氧根离子，这是形成酸和碱的原因。