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生态屏障
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生态屏障
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ecological defence
生态屏障
处于某一特定区域,具备完善的生态系统结构、过程与功能,能有效保障区域内外乃至国家生态安全的复合生态系统。
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formula for resuscitation
formula for the class number of quadratic field
formula for wind disorder
formula giving roots
formulaic language
Formulaic Performance
formula image
formula language
formula milk
formula milk powder
formula model
formula of associativity
formula of attribution
formula of BCS critical temperature
formula of computation
formula of criminal behavior
formula of double angles
formula of Hankel
formula of interpolation
formula of partial summation
formula of summation by parts
formula of the categorical imperative
formula of total expectation
formula of total probability
formula of variation of constants
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