| 单词 | relatively open set | 
| 释义 | relatively open set [`rel·ǝ´tiv·lē ¦ō·pǝn ´set]  MATHEMATICS A subset of a topological space is relatively open if it is an open set in some relative topology of a subset.  | 
	
| 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。