“庆历宋夏之盟”的概念、定义、翻译、参考文献-科学参考

单词	庆历宋夏之盟
释义	庆历宋夏之盟 Encyclopedia 历史学西夏释 Peace Treaty Between Northern Song and Western Xia庆历宋夏之盟中国北宋庆历四年（1044）宋朝与西夏订立的盟约。
随便看	homotopically atoroidal manifold homotopically equivalent space homotopically trivial mapping homotopic category homotopic chain homomorphism homotopic fields homotopic foliation homotopic invariant homotopic loop homotopic manifold homotopic mapping homotopic morphism homotopic path homotopic resolution homotopic simplex homotopic to zero homotopism homotopy homotopy algorithm homotopy associative homotopy associative mapping homotopy associativity homotopy axiom homotopy boundary homotopy category

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