partial solid solution

例句：

1. 1. The partial solid solution of iron in copper can be used to make electrical contacts.
   铁在铜中的部分固溶体可以用于制造电接触。
2. 2.The research on the partial solid solution of lithium in sodium chloride is crucial for understanding the properties of ionic conductors.
   锂在氯化钠中的部分固溶研究对于理解离子导体的性质至关重要。
3. 3. The partial solid solution of magnesium in aluminum has been found to improve the strength and toughness of the alloy.
   镁在铝中的部分固溶被发现可以提高合金的强度和韧性。