hydrionic

例句：

1. 1.The pH of the solution is determined by the concentration of hydrogen ions.
   溶液的pH值由氢离子浓度决定。
2. 2. Hydrogen ions are essential for life on Earth.
   氢离子是地球上生命所必需的。
3. 3. The reaction between acids and bases produces hydrogen ions.
   酸和碱之间的反应产生氢离子。