例句與造句

1. A global characterization of Krausz type for the line graphs of " k "-uniform linear hypergraphs for any " k " e " 3 was given by.
2. There are some interesting characterizations available for line graphs of linear " k "-uniform hypergraphs due to various authors (,,, and ) under constraints on the minimum degree or the minimum edge degree of G . Minimum edge degree at least " k " 3-2 " k " 2 + 1 in is reduced to 2 " k " 2-3 " k " + 1 in and to characterize line graphs of " k "-uniform linear hypergraphs for any " k " e " 3.
3. It's difficult to find linear hypergraphs in a sentence. 用linear hypergraphs造句挺難的