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precompact set
释义
precompact set
precompact set
[
prē′käm‚pakt ‚set
]
(mathematics)
A set in a metric space which can always be covered by open balls of any diameter about some finite number of its points. Also known as totally bounded set.
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teffi, nadezhda aleksandrovna
tefft, thomas alexander
tefgd
tefie
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tefilin
tefillah
tefillat tal
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更新时间:2026/7/24 3:00:13