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Phaeozem
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Phaeozem
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农学
黑土
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Phaeozem
黑土
温带湿润、半湿润地区,草原化草甸植被下形成的具有深厚腐殖质层的土壤。曾称退化黑钙土、变质黑钙土、淋溶黑钙土、灰化黑钙土、黑钙土型草甸土、湿草原土和暗色草甸土等。
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duality
duality functor
duality gap
duality inequality
duality isomorphism
duality law
duality mapping
duality method
duality of ion uptake
duality of light
duality principle
duality principle of electromagnetic field
duality relation
duality theorem
duality theorem of linear programming
duality theory
duality transformation
duality variable
dualizable module
dualization
dualized problem
dualizing
dualizing complex
dualizing functor
dualizing module
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