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
- grinding and polishing machine
- grinding and shaping
- grinding apparatus
- grinding-classification circuit
- grinding concentration
- grinding cycle load
- grinding dynamics
- grinding efficiency
- grinding equipment
- grinding fineness
- grinding machine
- grinding machining center
- grinding medium
- grinding mills
- grinding of cement
- grinding process
- Grinding the Tea
- grinding wheel safety
- grinding wheel wear
- grindstone
- grind with water
- G-ring
- Griot
- gripper-projectile loom
- gripper-shuttle loom