“forestry policy history”的概念、定义、翻译、参考文献-科学参考

单词	forestry policy history
释义	forestry policy history Encyclopedia 农学林业政策史释 forestry policy history中国林业政策史中国古代一直到现代的林业管理及其制度，从发端而奠基，经过进一步发展而逐渐成熟，经历了一个漫长而曲折的发展过程。
随便看	closed model Closed Mondays closed monoidal category closed morphism closed motor skill closed n-ball closed n-disk closed neighborhood closed neighbourhood closedness closedness of dictionary closed normal form closed n-sphere closed object closed oil gathering process closed-open set closed operator closed orbit closed orthogonal sequence closed orthogonal system closed orthonormal system closed path closed path Green's function closed path; loop closed path space

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。