单词 | one-point compactification |
释义 | one-point compactification [`wǝn ´pȯint kǝm´pak·tǝ·fǝ`kā·shǝn] MATHEMATICS The one-point compactification X̄ of a topological space X is the union of X with a set consisting of a single element, with the topology of X̄ consisting of the open subsets of X and all subsets of X̄ whose complements in X̄ are closed compact subsets in X. Also known as Alexandroff compactification. |
随便看 |
|
科学参考收录了103327条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。