“three-level preservation System”的概念、定义、翻译、参考文献-科学参考

单词	three-level preservation System
释义	three-level preservation System Encyclopedia 管理学三线典藏制释 three-level preservation System三线典藏制图书馆按照馆藏文献利用率高低及新旧程度，结合服务方式，将馆藏资源依次划分为三个层次，组成一、二、三线书库的藏书布局方法。
随便看	internal transcribed spacer internal transcribed spacers Internal transfer price internal transformation internal treatment internal turret mooring system internal turret mooring system ，IT internal validity internal validity of study internal variation internal vertex internal waters internal wave internal work internal working model internal Wushu schools Internal–External Locus of Control Scale Internatioal Federation of Fillm Societies international 10-20 system international 1020 system International Academic Conference on Chinese Ancient Operas and Culture at the Turn of the Century International Academic Conference on Mei Lanfang's System of Dramatic Performance International Academy of Astronautics International Academy of Ceramics International Academy of Linguistic Law

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。