理学 [重名条] 释 directed graph 有向图 二元组，其中顶点集非空，有向边集（或弧集）是由的有序对构成的子集。
＞组合数学、组合设计与图论＞图论＞释义 directed graph; digraph 有向图 directed graph 有向图†
理论计算机科学 数据结构 释文 directed graph 有向图
- Andrzej Munk
- Andrzej Strug
- Andrzej Wajda
- André
- Andréas Pereira
- André Bazin
- André Brink
- André-Charles Boulle
- André Cluytens
- André Courrèges
- André Frédéric Cournand
- André-Gustave Citroën
- André-Louis Danjon
- André-Marié Ampère
- André Martinet
- André-Michael Lwoff
- André (Michel) Lwoff
- André permutation
- André Previn
- André problem
- André-Quillen cohomology
- André-Quillen homology
- André reflection method
- Andrés
- Andrés Bello