component of graph造句

relations between the concept of nodal point distance and the connectedness of graph, connected component of graph are presented, and a method of how to compute two nodal points distance is also given
摘要文章分析了无向图中结点的距离与图的连通性、图的邻接矩阵之间的关系，并且给出了求两个结点距离的一种方法。
It's difficult to find component of graph in a sentence. 用component of graph造句挺难的