“Watershed improvement”的概念、定义、翻译、参考文献-科学参考

单词	Watershed improvement
释义	Watershed improvement 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	Galactic brightness galactic brightness galactic bubble Galactic bulge galactic bulge galactic cannibalism Galactic center galactic center galactic center compact radio source Galactic center region Galactic center source Galactic Cepheid Galactic chimney galactic chimney Galactic circle Galactic cloud Galactic cluster galactic collision galactic companion galaxy Galactic component galactic component Galactic concentration galactic content galactic coordinate galactic coordinate system

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