集的并 meaning in English

union of sets

The final result set returned by the running query is the union of all result sets generated by the anchor and recursive members
正在运行的查询返回的最终结果集是定位点成员和递归成员生成的所有结果集的并集。
Specifies that the class is nested with family or assembly visibility , and is thus accessible only by methods lying in the union of its family and assembly
指定此类是用族或程序集可见性嵌套的，因此只能由其族和程序集的并集中的方法访问。