“preservation librarian”的概念、定义、翻译、参考文献-科学参考

单词	preservation librarian
释义	preservation librarian Encyclopedia 管理学文献保护馆员释 preservation librarian文献保护馆员文献收藏机构中专门从事预防性文献保护工作的馆员。
随便看	optical medium optical medium materials optical memory optical memory, optical storage optical meter optical metrology optical micrometer optical microscope optical microscope analysis optical microscope particle size measurement optical microscopy optical milling optical mineralogy optical mixing optical mixing, photomixing optical mode optical mode-division multiplexing transmission system optical mode division switching，OMDS optical model optical modulation optical modulation analyzer optical modulator optical molasses optical mouse optical multichannel analysis

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。