引言及预备知识在一个度量空间中,一个闭集合是紧的当且仅当它是完全有界的(totally bounded),即对任意小的正常数ε,都有有限个以ε为半径的区域将它覆盖.
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locally totally bounded group 局部全有界群
totally bounded metric space [数] 完全有界度量空间
totally bounded uniform space [数] 完全有界一致空间
totally bounded distribution 完全有界分布
Locally totally bounded uniform space 局部全有界一致空间
totally bounded sets 全有界集
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