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水体生态系统退化
释义
水体生态系统退化
Encyclopedia
理学
水体生态系统退化
释
ecological degradation of the waterbody
水体生态系统退化
水体系统内在物质循环、信息传递、能量流动过程中某一环节存在脱节、累积、不协调,系统处于不稳定或失衡状态,逐步演变为另一种与之相适应的更低水平状态或过程。是水体生态系统的逆向演变过程,在一定程度上丧失了自身的调节功能和应有的系统活力。
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family size
family socialization
family social work
family soldier
family sport
family statistics
Family Status
Family Strategy
Family Structure
family studies
Family Sun at Qingfengzha
family support
family therapy
Family Tree
Family-Tree Model
family visit
Family Wu's Stone Ancestral Shrines
Family Yu's Wanjuantang Bookstore
Family Zheng in Taiwan
FAMOS
famous actors of Yuan Zaju drama
famous bridge
famous bush
Famous Calligraphy and Painting Comments
famous cave
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