... 形变回缩 deformation retraction 退化；退化度 degeneracy 线性规画的退化 degeneracy in linear programming ...
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分析了河流退化度与可恢复度的关系及不同退化程度河流的恢复措施。
It analyzed the relationship between river degradation degree and restoration degree, and the restoration measure toward river with different degradation.
运用RS、GIS和数据库管理技术建立了生态系统退化度研究数据库。
Database on EDD study was built using RS, GIS and database management technology.
自工业化时代刚开始以来，不到1摄氏度的升温引起的环境变化是令人可怕、出人意料的，其中包括冰川消融和前所未有的珊瑚礁退化。
Less than one degree Celsius of warming since the pre-industrial age has unleashed frightening and unforeseen change, including glacier-melt and unprecedented coral-reef degradation.
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