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单词 ultranet
释义

WordReference Random House Unabridged Dictionary of American English © 2024
ul•tra•net  (ultrə net′),USA pronunciation n. [Math.]
  1. Mathematicsa net in a topological space that is residually in every set or its complement in the space.
  • ultra- + net1

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更新时间:2025/7/23 16:20:45