“Changzikou Tomb”的概念、定义、翻译、参考文献-科学参考

单词	Changzikou Tomb
释义	Changzikou Tomb Encyclopedia 历史学〔墓葬〕释 Changzikou Tomb长子口墓中国西周初年长氏贵族墓葬。
随便看	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 closed fork mounting closed form closed-form number closed-form solution closed formula closed fuel cycle closed function closed geodesic closed graph

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。