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生态系统退化
释义
生态系统退化
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。
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unsaturated soil water movement
unsaturated solution
unsaturated vapor
unsaturated vertex
unsaturated zone
unsaturation
unscanned
unscattered
UNSCEAR
unscented Kalman filter
unsclerotized
UNSD
Unsealed Official Documents
unsealed radioactive material
unsealed radioactive source
unseen companion
unseen component
unseen matter
unselected marker
unseparated
unset
unsetting body
Unsettling Afternoon
unshaped refractories
unsharp masking
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