“ecological degradation”的概念、定义、翻译、参考文献-科学参考

单词	ecological degradation
释义	ecological degradation Encyclopedia 工学生态退化释 ecological degradation生态退化在一定的时空背景下，在自然因素、人为因素或二者共同作用下，导致生态要素和生态系统发生的不利于人类和生物生存的量变和质变的过程或结果。
随便看	catalytic hydrogenation catalytic hydrogen wave catalytic kinetic spectrophotometry catalytic liquefaction catalytic model catalytic oxidation catalytic purification catalytic pyrolysis catalytic pyrolysis catalyst catalytic reaction catalytic reaction engineering catalytic reactions catalytic reforming catalytic reforming catalyst catalytic reforming of biomass-derived producer gas catalytic reforming reactors catalytic site catalytic synthesis of biomass-derived syngas catalytic　cracking catalysts catalyzed reaction in volumetric analysis catamaran Catania catanionic surfactant mixed systems Catanzaro cataphora

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