“四色定理”的概念、定义、翻译、参考文献-科学参考

　

单词	四色定理
释义	四色定理 Encyclopedia 理学旅行售货商问题释 four color theorem四色定理设图G是一个平面图，图G的面染色（face coloring）是从G的面集合到某个给定颜色集合的映射。进一步，如果图G的某个面染色的颜色集合中有k种颜色，那么称这个面染色为k-面染色（k-face coloring）。图G的k-面染色称为正常k-面染色（proper k-face coloring），如果具有公共边的面染不同颜色，此时称图G是k-面可染的（proper k-face colorable）。四色定理的内容如下：每个无割边的平面图都是4-面可染的。 Mathematics ＞组合数学、组合设计与图论＞图论＞释义 four-color theorem四色定理 four-color theorem四色定理
随便看	Benefit Evaluation of Library benefit finding benefiting qi benefiting qi for activating blood circulation benefiting qi for promoting production of blood benefiting qi for promoting production of fluid benefiting qi for relieving superficies syndrome benefiting qi for tranquillization benefit of adaptation benefit of drought mitigation benefit of endowment insurance benefit of irrigated grassland engineering benefit of urban and rural water supply benefit of water project Benefit of Work-related Injury benefit payment clause benefit performance benefit principle benefits for the disabled benefit-sharing of genetic resources benefits of book distribution benefits of emission reduction benefits of flood control and drought relief benefits of soil and water conservation Benefits of the Arts

　

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。

　

Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号更新时间：2025/12/16 19:49:30