“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	lattice octahedron lattice of a Lie group lattice of analytic functions lattice of a pair lattice of a space group lattice of congruence relations lattice of continuous functions lattice of cubes lattice of differentiable functions lattice of Gaussian integers lattice of normal divisors lattice of partitions lattice of periods lattice of points lattice of projections lattice of relations lattice of sets lattice of subalgebras lattice of subgroups lattice of subspaces lattice of subvarieties lattice of topologies lattice of translations lattice of varieties lattice operation

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。