“Three-north shelterbelt program”的概念、定义、翻译、参考文献-科学参考

单词	Three-north shelterbelt program
释义	Three-north shelterbelt program 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	regularly closed set regularly connected complex regularly convergent sequence regularly convergent series regularly convex function regularly convex set regularly homotopic regularly homotopic mapping regularly intermittent pulse regularly isotopic regular manifold regular mapping regular map projection regular Markov chain regular matrix regular matroid regular maximum ideal regular measure regular method regular metric regular mixture regular mode and reverse mode regular model regular module regular moment

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。