“library service standards”的概念、定义、翻译、参考文献-科学参考

单词	library service standards
释义	library service standards Encyclopedia 管理学图书馆服务规范释 library service standards图书馆服务规范图书馆用以指导和管理其服务活动的原则和规范。
随便看	exchange Coulomb interaction exchange coupling exchange current density exchange degeneracy exchange diffusion exchange electron-spin resonance exchange encryption exchange energy exchange ET exchange extraction exchange force exchange half life exchange half-life exchange half time exchange half-time exchange half-time; exchange half-life exchange hole exchange instability exchange integral exchange interaction exchange lattice exchange mode exchange network exchange of mass exchange of publications

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。