“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	Tombs of Shang Dynasty at Jingjie Tombs of Sixteen Kingdoms in Xianyang Tombs of Song Dynasty at Baisha Tombs of Song Dynasty at Huaying Tombs of Song Dynasty at Tieguai tombs of Southern dynasties Tombs of the Northern Dynasties at Cixian County Tombs of Tibetan Kings Tombs of Warring States Period at Xiaotianxi Tombs of Warring States Period at Yinshanling Tombs of Wei and Jin Dynasty at Digengpo Tombs of Western Zhou Dynasty at Baifu tombs of Wu、Jin and Northern Dynasties Tombs of Zhagunluke Tomb Steles of Ryukyu People tomb stone carvings on music, dance and opera performances of the Southern Song Dynasty in Luzhou City tomb stone inscribed with "Fan Ke Mu" Tombstone Inscriptions of Cuan Baozi Tombstone of Mahazhi Tomb-Sweeping Festival Tomb warrior figures of the Northern Qi Dynasty and the East Wei Dynasty Tomb with Coffin Painting of Northern Wei Dynasty Tomb with Human Sacrifices at Langjiazhuang Tomb with Relief Stone Sculptures at Yinan Tom Cruise

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