“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	casing of centrifugal compressor casing oil spillage of oil and water wells casing paper wet lay nonwoven casing plastic tools casing power tong casing pressure measurement casing pressure test casing program casing section milling casing swage casing test casing tongs casing treatment casing-tubing annulus casing unfreezing cask-flask CASME CASME系列微表情数据库 Casorati Casoratian Casorati determinant Casorati-Weierstrass theorem Caspar David Friedrich Casparian dot Casparian strip

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