英语词汇“twelve-color problem”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	twelve-color problem
释义	twelve-color problem twelve-color problem [′twelv ¦kəl·ər ‚präb·ləm] (mathematics) The problem of showing that 12 colors are sufficient to color a map on which each country has at most one colony, and that there is such a map which requires 12 colors.
随便看	astoot astop a stopped clock is right twice a day a stop watch critic a stop-watch critic astor astor, brooke as to regarding astoreth astoria astoria financial corporation astoria investment ventures, inc. astoria mini mart astoria railroad preservation association astoria transit center astor john jacob astor, john jacob astor library a storm in a tea cup a storm in a teacup a storm in a teakettle a storm in a tea pot a storm in a teapot a storm is brewing a storm of swords

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。