substitutional solid solution

例句：

1. 1.The substitutional solid solution of copper and silver in brass is responsible for its high electrical conductivity.
   铜和银在黄铜中的替代固溶体是其高电导率的原因。
2. 2. The researchers found that the substitutional solid solution of lithium in sodium chloride could be used to improve the battery life.
   研究人员发现，锂在氯化钠中的替代固溶体可以用于提高电池寿命。
3. 3. The development of new materials based on substitutional solid solutions has been a hot topicin the field of materials science.
   基于替代固溶体的新材料的开发已成为材料科学领域的热门话题。