line digraph造句

例句与造句

1. By using the matrix representation of a digraph , some results about the index of convergence and period of a line digraph are obtained
   摘要采有有向图的矩阵表示，得到了线有向图的幂敛指数和周期的有关结果。
2. It's difficult to find line digraph in a sentence. 用line digraph造句挺难的