1. Well you generally need a dark color that acts as a chromatic anchor. 那么您一般需要一个黑暗的颜色，作为一种色锚。
2. The concept of the relaxed game chromatic number of graphs was introduced by Chou, Wang and Zhu in [21]. 一个图的松弛竞赛色数是由周，王，朱在[21]中提出的，并且它在图论中是极其有意义的。
3. The coloring problems are often discussed in many papers. Many papers are concerned with finding algorithms to reduce the chromatic number of graphs. 著色问题在许多论文中常被探讨，而这些论文最主要是找到好的演算法，来降低图形的最小著色数。
英英解释
adj.
1. able to refract light without spectral color separation
2. based on a scale consisting of 12 semitones
3. being or having or characterized by hue
