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

单词	ecosystem degradation
释义	ecosystem degradation Encyclopedia 工学生态系统退化释 ecosystem degradation生态系统退化生态系统的正常状态在干扰作用下失衡，生态系统结构发生负向变化，相应功能比原正常生态系统低下，正常生态系统受到损伤的现象。
随便看	imperfect gas imperfect information imperfection imperfect learning imperfect maintenance imperfectness imperfect number imperfect scattering imperforate imperforate hymen imperforation imperial abatement or exemption edict Imperial Academy of Empress Wuzetian imperial academy of medicine Imperial Academy of Northern Wei Dynasty at Pingcheng imperial admonition Imperial Ancestral Shrine Imperial Ancestral Temple imperial archive Imperial Archives imperial archives imperial army subject to the emperor in Ming Dynasty imperial astronomer Imperial Atlas of the Qianlong Reign Imperial Bodyguard

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