“classical graph coloring”的概念、定义、翻译、参考文献-科学参考

单词	classical graph coloring
释义	classical graph coloring Encyclopedia 理学经典图染色释 classical graph coloring经典图染色长久以来，染色问题都是图论的一个核心问题，其最早可以追溯到四色问题：在给一个地图染色时，是否只用4种颜色就可以保证具有公共边界的不同国家染不同的颜色。
随便看	two dimensional conjugated polymer two-dimensional correlation infrared spectroscopy two dimensional correlation infrared spectrum Two-dimensional correlation spectroscopy two-dimensional correlation spectroscopy two-dimensional correlation spectroscopy (2D-COS) two-dimensional covering two-dimensional cyclic code two-dimensional density function two-dimensional detector two dimensional development method two-dimensional development method two-dimensional distribution two dimensional electron gas two-dimensional electron gas two-dimensional electron gas,2DEG two dimensional electron gas device two dimensional electronic spectrum two-dimensional electronic spectrum two-dimensional electron system two dimensional electrophoresis two-dimensional electrophoresis two-dimensional electrophoresis，2-DE two-dimensional field two-dimensional field theory

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