“bracken fern family”的概念、定义、翻译、参考文献-科学参考

单词	bracken fern family
释义	bracken fern family Encyclopedia 理学蕨类植物释 bracken fern family碗蕨科蕨类植物水龙骨目的一科。理学蕨类植物释 bracken fern family凤尾蕨科蕨类植物水龙骨目的一科。
随便看	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 homotopy chain homotopy characteristic homotopy class homotopy classification homotopy coherence homotopy coinverse homotopy-commutative

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。