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	rate of respiration rate of return rate of return of investment rate of return on capital employed rate of return on equity rate of return on investment rate of return ratios rate-of-return regulated rate of return regulation rate-of-return regulation rate of return to education rate of rise rate of rise of left ventricular pressure rate of rise of recovery voltage rate of savings rate of sedimentation rate of smoke production rate of spread rate of strain hardening rate of surplus value rate-of-temperature indicator rate of turn rate of turnover rate of unemployment rate one turn

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。