基本解释[计算机科学技术]线正规图英汉例句双语例句It is proved that a simple graph G is automorphism line graph if and only if the graph G is 2-regular graph.首次给出自构线图的定义，并证明：简单图G为自构线图的充要条件是图G为2-正则简单图。词组短语短语line -regular graph 线正则图专业释义计算机科学技术线正规图