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
- colliding beam torus
- colliding galaxy
- colliding-wind binary
- Collier's
- colligation
- colligative properties
- colligative properties of dilute solution
- colligative property
- colligator
- collimate
- collimated beam
- collimated light
- collimated γ-ray scintillation spectrometer
- collimating device
- collimating lens
- collimating objective
- collimating slit
- collimating telescope
- collimation
- collimation axis
- collimation constant
- collimation error
- collimation lens
- collimation plane
- collimator