“set of the second category”的概念、定义、翻译、参考文献-科学参考

单词	set of the second category
释义	set of the second category Mathematics ＞泛函分析＞空间和泛函＞释义 set of second category第二范畴集＞拓扑学与几何学＞一般拓扑学＞释义 set of the second category第二类型集 set of the second category第二范畴集^†
随便看	subject reduction theorem subject reference work subject retrieval subject retrieval language subject search subject service subjects of intellectual property rights subjects of national unified examination for admissions to general universities and colleges Subject To Change: Creating Great Products & Services for an Uncertain World: Adaptive Path on Design subject tree subject variable subject wave subkingdom sublaminar sublance sublanguage sublation sublattice sublayer sublepton sublethal damage repair sublethal dose sublethal effect sublethal gene sublevel

科学参考收录了854744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。