“Urysohn theorem”的概念、定义、翻译、参考文献-科学参考

单词	Urysohn theorem
释义	Urysohn theorem [`u̇r·ē´zōn ´thir·ǝm] ^MATHEMATICS The theorem that a regular T₁ space whose topology has a countable base is metrizable.
随便看	ELR scale Elsasser's radiation chart ELSE instruction ELSE rule Elster-Geitel effect ELT El Tor vibrio eluant eluant gas eluate elusive ulcer elution elutriation elutriator eluvial eluvial placer eluviation eluvium elvegust elytron em emaciation emagram emanating power emanation

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