“Poincare Lefschetz duality”的概念、定义、翻译、参考文献-科学参考

单词	Poincare Lefschetz duality
释义	Poincare Lefschetz duality Mathematics ＞拓扑学与几何学＞代数拓扑学＞释义 Poincare-Lefschetz duality庞加莱-莱夫谢茨对偶
随便看	rigid figure rigid frame bridge rigid framework rigid graph rigid halo rigid impulse rigid ion approximation rigid-ion approximation rigid isometric embedding rigidity rigidity condition rigidity differential equation rigidity problem rigidity result rigidity theorem rigid jumper rigid lattice rigid manifold rigid model rigid motion rigid operator extension rigid particle rigid pavement design rigid-perfectly plastic behaviour rigid-plastic finite element method

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。