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单词 subbasis
释义

subbasis

英汉-汉英词典
n. 子基
词组 | 习惯用语
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  • basis n. 底部;基础;主要成分;基本原则或原理
  • subsist vi. 存在;维持生活 vt. 供养
  • subsystem n. 子系统
  • subspecies n. 亚种
英语百科

Subbase

(重定向自Subbasis)

In topology, a subbase (or subbasis) for a topological space X with topology T is a subcollection B of T that generates T, in the sense that T is the smallest topology containing B. A slightly different definition is used by some authors, and there are other useful equivalent formulations of the definition; these are discussed below.

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更新时间:2025/6/20 17:50:09