“Betti number”的概念、定义、翻译、参考文献-科学参考

单词	Betti number
释义	Betti number Physics ＞理论物理学＞数学物理＞释义 Betti number and torsion number贝蒂数和挠系数 Mathematics ＞拓扑学与几何学＞代数拓扑学＞释义 Betti number贝蒂数 Betti number贝蒂数^†
随便看	document collection document collection models document compiling and editing method document conservation and preservation document conservation materials document conservation techniques document copying and duplicating services document databases document delivery document deposit document description document distinguish method Document Drafting Office document examination document exchange document filtering document frequency documentics Document, Information & Knowledge document information service document information source document management document microform storage and retrieval system document microphotography technology document object model

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。