英语词汇“four-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	four-color problem
释义	WordReference Random House Unabridged Dictionary of American English © 2024 four′-col′or prob′lem (fôr′kul′ər, fōr′-),USA pronunciation [Math.] Mathematicsthe problem, solved in 1976, of proving the theorem that any geographic map can be colored using only four colors so that no connected countries with a common boundary are colored the same color. `Also called four′-col′or the′orem.` 1875–80
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