“河北曹妃甸湿地和鸟类省级自然保护区”的概念、定义、翻译、参考文献-科学参考

单词	河北曹妃甸湿地和鸟类省级自然保护区
释义	河北曹妃甸湿地和鸟类省级自然保护区 Encyclopedia 理学河北曹妃甸湿地和鸟类省级自然保护区释 Hebei Caofeidian Shidiheniaolei Shengji Ziran Baohuqu河北曹妃甸湿地和鸟类省级自然保护区中国河北省湿地生态系统类型省级自然保护区。
随便看	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 commutator series

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。