partial ordered set

例句：

1. 1. In computer science, apartial ordered set is a collection of elementsthat can be partially ordered.
   在计算机科学中，部分有序集合是一组元素，这些元素可以部分排序。
2. 2. The partial orderedset of integers with the least upperbound property is called the linear order.
   具有最小上界性质的整数部分有序集合被称为线性序。
3. 3. The partial ordered set of realnumbers with the least upper bound property iscalled the real line.
   具有最小上界性质的实数部分有序集合被称为实数线。