“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	exact trace exact triangle exact trilinear coordinate exact value EXAFS exaggerated modify Exaltation of the Holy Cross examination examinational and approval system for the admission of foreign investment examination and approval by the People's Congress examination and approval of budgets examination and approval of forest tree variety examination and approval system examination and employing of civil servants examination and evaluation of kidney disease examination and repair scheme examination essays examination for errands examination for meningeal irritation examination for the master's certificate Examination Halls examination object of illicit drugs examination object of poison examination object of trace evidence examination of antibiotics residue in milk

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。