“Pontryagin class”的概念、定义、翻译、参考文献-科学参考

单词	Pontryagin class
释义	Pontryagin class Physics ＞理论物理学＞数学物理＞释义 Pontryagin class庞特里亚金类 Mathematics ＞拓扑学与几何学＞代数拓扑学＞释义 Pontryagin class庞特里亚金类 Pontryagin class庞特里亚金类^†
随便看	new village movement in Korea New Virginia Colony New Vision of Environmental Art Design new vocational farmer new vocationalism New Voice in the Gloden Age New Wafd Party New Water-ink Painting New Wave "new wave" drama New Wave of Czechoslovakia film new wave poetry New Wave Society New Ways in Psychoanalysis New Ways of Analyzing Variation Annual Conference New Weekly New Women New Woodcut Movement new world information order New World Order New World Picture Book New Yangko Movement New Year Picture New Year picture New Year picture in Mianzhu

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。