“Palace Library”的概念、定义、翻译、参考文献-科学参考

单词	Palace Library
释义	Palace Library Encyclopedia 历史学[职官制度]释 Director of the Imperial Library ；Palace Library秘书省中国古代专门管理、编校国家藏书、国史实录的中央机构。
随便看	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 commuting elements commuting endomorphisms commuting extensions commuting mappings commuting matrices

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。