“邻域收缩核”的概念、定义、翻译、参考文献-科学参考

单词	邻域收缩核
释义	邻域收缩核 Mathematics ＞拓扑学与几何学＞代数拓扑学＞释义 neighborhood retract邻域收缩核 neighborhood retract邻域收缩核^†
随便看	boundary of a half-plane boundary of a half-space boundary of a manifold boundary of an algebraic variety boundary of a polygon boundary of a set boundary of a simplex boundary of a strip boundary of a surface boundary of a topological manifold boundary of a topological space boundary of convexity boundary of firm boundary of the systems boundary operation boundary operator boundary parallel surface boundary phase boundary pillars in scenic and historic area boundary plane boundary point boundary point lemma boundary problem boundary property boundary property of analytic function

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。