“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	theoretical theoretical aerodynamics theoretical analysis Theoretical and Applied Genetics theoretical and computational chemistry theoretical approximation of solutions theoretical arithmetic theoretical astronomy theoretical astrophysics theoretical biology theoretical calculation lag time theoretical capacity Theoretical capacity of waterway theoretical chemistry theoretical commercial geography theoretical construction theoretical correlogram Theoretical Criticism on Fiction theoretical cycle of positive displacement compressor theoretical definition Theoretical Development of Kunqu Opera: From the Early 16th Century to the Late 18th Century theoretical distribution function theoretical duplication theoretical econophysics theoretical energy head

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。