Last Updated
：2025/11/22
second-countable
Adjective
not-comparable
Japanese Meaning
第二可算性を有する：すなわち、その位相空間の位相が可算な基底（開集合系）を持つこと。
Quizzes for review
(topology) Such that its topology has a countable base, said of a topological space.
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second-countable
A second-countable manifold has many convenient properties, such as separability and metrizability under certain conditions.
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A second-countable manifold has many convenient properties, such as separability and metrizability under certain conditions.
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