| 单词 | subbase for a topology |
| 释义 | subbase for a topology [`sǝb´bās fȯr ǝ tǝ`päl·ǝ·jē] MATHEMATICS A family S of subsets of a topological space X where by taking all finite intersections of sets from S and all unions of such intersections the entire topology of open sets of X is obtained. |
| 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。