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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.
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更新时间:2025/3/16 10:26:43