“Heine-Borel theorem”的概念、定义、翻译、参考文献-科学参考

单词	Heine-Borel theorem
释义	Heine-Borel theorem Mathematics The compact subsets of ℝⁿ are the closed and bounded subsets. Generally, in a metric space, compact subsets are closed and bounded, but the converse does not hold.
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