“三线典藏制”的概念、定义、翻译、参考文献-科学参考

单词	三线典藏制
释义	三线典藏制 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	marine silicon cycle marine site surveying marine snow marine soft soil marine soil marine sounding equipment marine sound velocity field model marine space utilization marine spatial planning marine special protected area marine species diversity index marine spermatophytes marine standardization management marine storage space marine stratigraphic sounding instrument marine sub-bottom measuring instrument marine sulfur cycle marine survey marine survey information processing system marine surveying and mapping thematic database marine surveying equipment marine survey technology marine synoptic meteorology marine temperate species marine temperature model

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。