reducible graph造句

例句与造句

1. Like the apex graphs and the linkless embeddable graphs, the Y?Y-reducible graphs are closed under graph minors.
2. Any of the graphs in the Petersen family can be transformed into any other graph in the family by Y?Y-reducible graphs.
3. Since every apex graph is linkless embeddable, this shows that there are graphs that are linkless embeddable but not Y?Y-reducible and therefore that there are additional forbidden minors for the Y?Y-reducible graphs.
4. And, like the linkless embeddable graphs, the Y?Y-reducible graphs have the seven graphs in the Petersen family as forbidden minors, prompting the question of whether these are the only forbidden minors and whether the Y?Y-reducible graphs are the same as the linkless embeddable graphs.
5. And, like the linkless embeddable graphs, the Y?Y-reducible graphs have the seven graphs in the Petersen family as forbidden minors, prompting the question of whether these are the only forbidden minors and whether the Y?Y-reducible graphs are the same as the linkless embeddable graphs.
6. It's difficult to find reducible graph in a sentence. 用reducible graph造句挺难的