“demonstration nature reserve”的概念、定义、翻译、参考文献-科学参考

单词	demonstration nature reserve
释义	demonstration nature reserve Encyclopedia 农学国家级自然保护区释 demonstration nature reserve示范自然保护区国家林业局于2006年中国自然保护区事业开创50周年之际，在中国林业系统选择的51个具有典型性、代表性的国家级自然保护区。这批自然保护区类型各异，主要保护对象为国内外高度关注的重点物种或生态系；权属清晰，建设与管理工作基础较好。
随便看	cover fabric for agriculture covering covering algorithm covering anti-corrosive technology covering class of residues covering complex covering condition covering constant covering curve covering design covering differentiable manifold covering dimension covering domain covering element covering epithelium covering family covering functor covering group covering homomorphism covering homotopy covering homotopy axiom covering homotopy property covering homotopy theorem covering isotopy covering lemma

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。