“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	cluster model cluster model' cluster Monte Carlo method cluster Monte Carlo methods cluster multiple warhead cluster munitions cluster nebula cluster normalization cluster of differentiation cluster of galaxies cluster of nebulae cluster of stars cluster of stone pagodas at Yunju Temple cluster of workstations cluster of workstations, COW cluster open framework cluster operator cluster organic framework cluster parallax cluster perimeter cluster point cluster point compactness cluster prime cluster propagation cluster propellant

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