multivalent atom

例句：

1. 1.The metal is multivalent and can react with many different chemicals.
   这种金属是多价的，可以与许多不同的化学物质反应。
2. 2. This compound has a multivalent character that makes it very useful in various applications.
   这种化合物具有多价特性，在各种应用中非常有用。
3. 3. The study of these atoms is important because they are multivalent and can affect the properties of materials.
   研究这些原子很重要，因为它们是多价的，并且可以影响材料的性质。