downwardly closed造句
例句与造句
- The family of graphs in which each component is a cactus is downwardly closed under graph minor operations.
- The family of graphs in which each connected component is a cactus graph is downwardly closed under graph minor operations.
- One completion of " S " is the set of its " downwardly closed " subsets, ordered by inclusion.
- It's difficult to find downwardly closed in a sentence. 用downwardly closed造句挺难的
