stack vector

例句：

1. 1. The data was loaded into a stacked vector for analysis.
   数据被加载到一个堆叠向量中进行分析。
2. 2.The program uses a stacked vector to store and retrieve data efficiently.
   该程序使用堆叠向量来高效地存储和检索数据。
3. 3.The stacked vector is used in the design of the data structure.
   堆叠向量被用于数据结构的设计和实现。