“庆历宋夏之盟”的概念、定义、翻译、参考文献-科学参考

单词	庆历宋夏之盟
释义	庆历宋夏之盟 Encyclopedia 历史学西夏释 Peace Treaty Between Northern Song and Western Xia庆历宋夏之盟中国北宋庆历四年（1044）宋朝与西夏订立的盟约。
随便看	directors and officers liability insurance Director's Assistant director's editing version Directors Guild of America director's interpretation Director's Obligation director's perspective director sphere director's rehearsal director's rough cut director surface director team director-unit system director workbench directory directory archival retrieval tools directory-based cache coherence protocol directory database Directory of Open Access Journals Directory of Publishing directory search engine directory sorting direct output laser module direct oxidation deposition technology of ceramic matrix composites directpath

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。