“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	official document handling notes official document language official document layout and expression rules official document literary form official document management official document materials official document numerical expression official document paper official document processing official document processing procedure official document processing system official document proofreading official document registration official document review official document selection and compilation official document sentence requirement official document sentence requirement characteristics official document spatial expression official documents to a parallel agency official document terms official document time expression official document topic official document to the inferior official document to the lower level Official enterprise

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