“national license”的概念、定义、翻译、参考文献-科学参考

单词	national license
释义	national license Encyclopedia 管理学国家许可释 national license国家许可由统一的管理机构作为代表，制定资源选择标准，确定采购对象，与数字出版商谈判签订协议，获得数字资源在一个国家范围的使用授权。数字资源集团采购的一种类型。
随便看	main control valve main cotton producing areas main crop breeding main cultivar Main Currents in Sociological Thought Main-Danube Canal main device main diagonal main diagonal of a square matrix main diagonal sum Main Directorate for Literature and Publishing main distribution channels of books Mai-Ndombe Lake main drift chamber Maine event main effect main effect of factor Maine Henry main electrical connection diagram main electrical power system main entry main equipment protection main equipments of reactor system Main Essentials of True Gold Elixir Maine State

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。