“Lebesgue number”的概念、定义、翻译、参考文献-科学参考

单词	Lebesgue number
释义	Lebesgue number [lǝ`beg ´nǝm·bǝr] ^MATHEMATICS The Lebesgue number of an open cover of a compact metric space X is a positive real number so that any subset of X whose diameter is less than this number must be completely contained in a member of the cover.
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