“永乐大典”的概念、定义、翻译、参考文献-科学参考

单词	永乐大典
释义	永乐大典 Encyclopedia 文学〔历代有关出版的著作、典籍〕释 The Catalogue of Yongle《永乐大典》中国明代永乐年间编纂的大型类书。
随便看	closed differential field closed differential form closed differential relation closed disk closed domain closed drain system closed-easy-axis closed economy closed ecosystem closed edge sequence closed edge train closed elastic drive closed element closed embedding closed-end fund closed equivalence relation closed expression closed extension closed family of sets closed field closed filament closed filter closed fishing areas closed fishing season closed-flux device

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。