“分层标”的概念、定义、翻译、参考文献-科学参考

单词	分层标
释义	分层标 Encyclopedia 理学地面沉降监测释 borehole extensometer分层标埋设在不同深度松软土层或含水砂层中的地面水准观测标志。
随便看	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 commuting operator commuting operators commuting pattern commuting ring

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。