“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	commutative semigroup commutative subgroup commutative subspace lattice commutative superalgebra commutative valuation commutativity commutativity condition commutativity relation commutator commutator algebra commutator calculus commutator closed group commutator factor group commutator group commutator ideal commutator identity commutatorless motor commutator operation commutator product commutator quotient group commutator series commutator subgroup commute commuter’s bus and subway discounts commuting

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。