英语词汇“second axiom of countability”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

sec′ond ax′iom of countabil′ity, [Math.]

ax′iom of countabil′ity, [Math.]

Mathematicsthe property satisfied by a topological space in which the neighborhood system of each point has a base consisting of a countable number of neighborhoods (first axiom of countability) or the property satisfied by a topological space that has a base for its topology consisting of a countable number of subsets of the space (second axiom of countability).

单词	second axiom of countability
释义	WordReference Random House Unabridged Dictionary of American English © 2024 sec′ond ax′iom of countabil′ity, [Math.] MathematicsSee under axiom of countability. WordReference Random House Unabridged Dictionary of American English © 2024 ax′iom of countabil′ity, [Math.] Mathematicsthe property satisfied by a topological space in which the neighborhood system of each point has a base consisting of a countable number of neighborhoods (first axiom of countability) or the property satisfied by a topological space that has a base for its topology consisting of a countable number of subsets of the space (second axiom of countability).
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