secondary memory

例句：

1. 1. In some cases, the brain's ability to store information is limited by its capacity for secondary memory.
   在某些情况下，大脑储存信息的能力受到次级记忆容量的限制。
2. 2. The study found that children with better access to educational resources tended to have stronger secondary memories of their experiences.
   研究发现，那些更容易获得教育资源的儿童，其对自身经历的记忆更为牢固。
3. 3. The researcher also analyzed the relationship between age and secondary memory capacity.
   研究者还分析了年龄与次级记忆能力之间的关系。