disjoint union

短语

[计] 不相交的并

词形变化

disjoint unions 复数 disjoint unions

释义与例句

n.
  1. 1.

    A union of sets forced to be disjoint by attaching information referring to the original sets to their elements (i.e., by using indexing).

    数学
  2. 2.

    A union of sets which are already pairwise disjoint.

    数学
  3. 3.

    The disjoint union of the underlying sets of a given family of topological spaces, equipped with a topology.

    数学