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
- Joint FAO/WHO Meeting on Pesticide Residues
- Joint Fisheries Commission of PRC and Japan
- Joint Fisheries Commission of P.R.Chinaandthe Socialist Republic of Vietnamfor the Beibu Gulf
- Joint Fisheries Commission of the People's Republic of China and Republic of Korea
- joint forest management
- joint function
- Joint Global Ocean Flux Study
- join theorem
- join theorem for the computably enumerable Turing degrees
- join theorem for the local Turing degrees
- joint implementation
- Joint Information Systems Committee，JISC
- jointing fertilizer
- jointing of magnesium alloys
- joint inquisition of nine ministers
- Joint Institute for Nuclear Research
- joint intention
- Joint International Conference of PG and PSC
- joint invariant
- joint inversion of surface and borehole electrical data
- joint inversion of surface and borehole magnetic data
- joint investigation
- joint investigations
- joint labour
- joint liability company