- a set S with an associated family of subsets τ that is closed under set union and finite intersection. S and the empty set are members of τ
| 单词 | topological space |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 topolog′ical space′, [Math.]
Collins Concise English Dictionary © HarperCollins Publishers:: topological space n
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