“digraph”的概念、定义、翻译、参考文献-科学参考

单词	digraph
释义	digraph Encyclopedia 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)。 Mathematics ＞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
随便看	invariant of a quadratic form invariant of collineation invariant of contact invariant of intersection invariant of order p invariant of structure invariant operator invariant pendulum invariant plane invariant point invariant polynomial invariant principle invariant procedure invariant property invariant random variable invariant relation invariant representation invariant ring invariant series invariant set invariant sigma-field invariant solution invariant state invariant statistic invariant strategy

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。