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单词 Metric measure
释义

Metric measure

英语百科

Metric outer measure

In mathematics, a metric outer measure is an outer measure μ defined on the subsets of a given metric space (X, d) such that

\mu (A \cup B) = \mu (A) + \mu (B)

for every pair of positively separated subsets A and B of X.

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更新时间:2025/6/16 8:23:30