“李剑农”的概念、定义、翻译、参考文献-科学参考

单词	李剑农
释义	李剑农 Encyclopedia 历史学史学家释 Li Jiannong李剑农（1880-06-10～1963-12-14）中国历史学家。号德生。
随便看	normal atmospheric temperature transportation normal automorphism normal axonometry normal base normal basis normal basis theorem normal behavior normal bifurcation normal block bundle normal bundle normal bundle of a submanifold normal bus transit normal calculus normal chain normal channel spillway normal characteristic normal-circulation well clean-up normal class normal closure normal commutation relations normal complement normal complex normal complexion normal complex space normal component

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。