“retract of a topological space”的概念、定义、翻译、参考文献-科学参考

单词	retract of a topological space
释义	retract of a topological space Mathematics retract of a topological space拓扑空间的收缩核
随便看	Shierzhou Shifang Museum Shifang Shi Shi Fangyu Shifeng Qu Shifeng Temple Shifodong Shifosi Shuiku shift shift and invert shift-and-invert shift angle shift automorphism shift decision shift dynamical system shifted factorial shifted inverse iteration shifted QR method shifted Weyl reflection shifter shift factor shift-in shift-induced interference shifting shifting balance theory

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