| 释义 |
universal set ˌjuːnɪˌvɜːslˈset 短语¹⁴⁴⁹⁷²⁺²
基本英英例句
通用集,泛集,万有集
Noun:
mathematics the set that contains all the elements or objects involved in the problem under consideration;all other sets are subsets of the universal set For auniversal set, the set of all elements in the set that are not in a specified subset.补集对任意一个集合，这个集合的所有元素不共存在于它的任一子集合 |