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单词 denumerability
释义 denumerability Math.|dɪˌnjuːmərəˈbɪlɪtɪ|
[f. next: see -ity.]
The fact or quality of being denumerable.
1935Bull. Amer. Math. Soc. XLI. 644 In a metrizable space the Borel theorem holds without the restriction of denumerability of the original family.1941Courant & Robbins What is Math.? ii. 79 (title) The denumerability of the rational numbers and the non-denumerability of the continuum.1963R. R. Stoll Set Theory ii. 91 Using the preceding theorem, the denumerability of the positive rationals can be established.
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