“上积”的概念、定义、翻译、参考文献-科学参考

单词	上积
释义	上积 Mathematics ＞拓扑学与几何学＞代数拓扑学＞释义 cup product上积 cup product上积^†
随便看	pyoderma pyofluorescein pyogenic liver abscesses of biliary origin Pyoluteorin Plt pyometra and mucometra of the cow pyometra of the bitch pyonephrosis Pyonganbuk-do Pyongannam-do Pyongyang Pyongyang Broadcasting Station Pyongyang Sinmun Pyotr Andreyevich Pavlenko Pyotr Andreyevich Vyazemsky Pyotr Brovka Pyotr Petrovich Konchalovsky Pyotr Petrovich Potyomkin Pyotr Vladimirovich Lyashchenko Pyotr Yakovlevich Halperin pyraclostrobin pyraflufen-ethyl pyralid moths Pyramid pyramid pyramidal antenna

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。