digraph例句

A digraph D is unilateral.
有向图D是单连的.

We shall abbreviate'directed graph'to digraph.
我们将把“有方向的图”简称为方向图.

There fore we study the kings of locally semicomplete digraph by its characterization.
文章通过研究局部半完全有向图的结构定理,分类讨论了它中的王.