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单词
countably compact set
释义
countably compact set
countably compact set
[
′kau̇nt·ə·blē ‚käm‚pakt ′set
]
(mathematics)
A set with the property that every cover with countably many open sets contains a finite number of sets which is also a cover.
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更新时间:2026/2/28 4:09:05