“流域改良”的概念、定义、翻译、参考文献-科学参考

单词	流域改良
释义	流域改良 Encyclopedia 工学〔退化河流与流域生态修复〕释 Watershed improvement流域改良流域改良，是指整治与恢复已遭破坏的流域资源与生态环境，重建已经退化的生态系统。采用生物与工程相结合的综合措施，改良退化的土地，提高土地生产力。
随便看	Complete Poetry Works of Han, Three Kingdoms, Jin, Northern and Southern Dynasties Complete Poetry Works of Jin Dynasty Complete Poetry Works of Jin Dynasty and Yuan Dynasty Complete Poetry Works of Song Dynasty Complete Poetry Works of Tang Dynasty complete polarization complete polarized light complete polygon complete polylateral complete polynomial complete positive map complete predicate complete preimage complete probability formula complete probability space complete problem complete problem of eigenvalues complete processing equipment for seed complete product complete projection spectrum complete projective system complete proof complete quadrangle complete quadratic equation complete quadrilateral

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。