““三北”防护林体系工程”的概念、定义、翻译、参考文献-科学参考

单词	“三北”防护林体系工程
释义	“三北”防护林体系工程 Encyclopedia 理学“三北”防护林体系工程释 Three-north shelterbelt program“三北”防护林体系工程中国在西北、华北北部和东北西部建设的北疆绿色生态屏障绿化工程。
随便看	centering machine centering rod centerless algebra centerless grinder centerless grinding centerless quadric curve centerless quadric surface center-limb variation center line center-line center line survey center manifold center manifold theorem center mass system center method center of a ball center of a circle center of a conic center of activity center of a dynamical system center of affinity center of a graph center of a group center of a group algebra center of a lattice

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。