“pre policy science stage”的概念、定义、翻译、参考文献-科学参考

单词	pre policy science stage
释义	pre policy science stage Encyclopedia 管理学前政策科学阶段释 pre policy science stage前政策科学阶段政策科学形成之前的阶段。
随便看	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 commuting operator commuting operators commuting pattern commuting ring commuting subgroups commuting transformations commuting transport commutor

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。