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ecological recycling
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ecological recycling
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ecological recycling
生态循环
在生态系统中,物质从环境开始,经生产者、消费者和分解者,最后回到环境中去,完成一个从简单无机物到有机复合物,最终又回到简单无机物的过程。
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permeability coefficient
permeability determination method
permeability effect
permeability heterogeneity intensity
permeability, magnetic conductivity
permeability measurement
permeability of biological tissue
permeability of concrete
permeability of drug
permeability of free space
permeability of ore
permeability of shelterbelts
permeability of soil
permeability of soils
permeability of vacuum
permeability of wood
permeable membrane
permeable rate of rock mass
permeable reactive barrier
permeable reactive barrier technology
permeameter
permeance
permease
permeation
permeation grouting
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