理学 次模函数 释 digraph 有向图 有向图是指一个有序三元组，式中是非空的顶点集，是与不相交的弧集，是关联函数，它使的每条弧对应于的有序顶点对（不必相异)。 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 digraph 有向图†，双图 directed graph 有向图†
理论计算机科学 数据结构 释文 directed graph 有向图
- cyclic representation module
- cyclic ring
- cyclic rotation method
- cyclic section
- cyclic section plane
- cyclic semigroup
- cyclic sequence
- cyclic set
- cyclic shift
- cyclic sieving
- cyclic sieving phenomenon
- cyclic stress
- cyclic subclass
- cyclic subgroup
- cyclic sub module
- cyclic sub-module
- cyclic subspace
- cyclic succession
- cyclic sum
- cyclic surface
- cyclic surgery theorem
- cyclic symmetry
- cyclic system
- cyclic tag system
- cyclic theory