网站首页  情感咨询  情感美文  情感百科  情感生活  学习充电  旧版美文

请输入您要查询的词汇:

 

词汇 Open neighborhood
分类 英语词汇 英语翻译词典
释义

Open neighborhood

中文百科

邻域 Neighbourhood (mathematics)

(重定向自Open neighborhood)
在平面上集合V是点p的邻域,如果围绕p小圆盘包含在V中。
矩形不是它的任何一角的邻域。
平面上的集合S和S的一致邻域V。
A rectangle is not a neighbourhood of any of its corners.

在拓扑学和相关的数学领域中,邻域是拓扑空间中的基本概念。直觉上说,一个点的邻域是包含这个点的集合,并且该性质是外延的:你可以稍微“抖动”一下这个点而不离开这个集合。

这个概念密切关联于开集和内部的概念。

英语百科

Neighbourhood (mathematics) 邻域

(重定向自Open neighborhood)
A rectangle is not a neighbourhood of any of its corners.
矩形不是它的任何一角的邻域。

In topology and related areas of mathematics, a neighbourhood (or neighborhood) is one of the basic concepts in a topological space. It is closely related to the concepts of open set and interior. Intuitively speaking, a neighbourhood of a point is a set containing the point where one can move that point some amount without leaving the set.

随便看

 

依恋情感网英汉例句词典收录3870147条英语例句词条,基本涵盖了全部常用英语单词的释义及例句,是英语学习的有利工具。

 

Copyright © 2004-2024 Yiyi18.com All Rights Reserved
京ICP备2021023879号 更新时间:2025/8/9 15:32:38