“Historical Lessons”的概念、定义、翻译、参考文献-科学参考

单词	Historical Lessons
释义	Historical Lessons Encyclopedia 历史学〔史学理论·古代〕释 Historical Lessons鉴戒中国古代对史学功用的认识与要求。“鉴”本来指铜镜，引申为自我认识和自我反省；“戒”本意为警卫，引申为提供警戒。“鉴戒”指的是通过学习历史，总结历史的经验与教训，从而为现实提供指导思想。
随便看	homotopy-commutative mapping homotopy constant homotopy continuation method homotopy covering property homotopy cylinder homotopy dimension homotopy epimorphism homotopy equivalence homotopy-equivalent homotopy-equivalent manifold homotopy-equivalent space homotopy exact sequence homotopy excision homotopy excision homomorphism homotopy excision theorem homotopy extension homotopy extension property homotopy extension theorem homotopy fiber homotopy functor homotopy group homotopy group functor homotopy group of a triad homotopy group of CW complexes homotopy group of spheres

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。