“登封观星台”的概念、定义、翻译、参考文献-科学参考

单词	登封观星台
释义	登封观星台 Encyclopedia 理学﹝古天文台、古天文仪器﹞释 Dengfeng Star Observatory登封观星台中国古代天文观测台。 Astronomy Dengfeng Observatory登封观星台
随便看	commutative property commutative relation between differential operation and variational operation commutative ring commutative ringed space commutative scheme 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

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。