“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	A Chronological History of the Ten Reigns of the Song Dynasty A Chronological Record of Calligraphies and Paintings from the Dream Garden A. Church A. Church (1903—1995) Achutan Ramachandran ACI acibenzolar-S-methyl aciclovir acicular crystal aciculisilva acid Acidalia Planitia acid amides poisoning acid anhydride acid-base balance of body fluid acid base buffer solution acid-base buffer solution acid base catalysis acid-base catalysis acid-base catalyst acid base equilibrium acid-base equilibrium acid-base equilibrium disturbance acid base indicator acid-base indicator

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