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胡敏素
释义
胡敏素
Encyclopedia
农学
土壤有机质
释
humin; HM
胡敏素
土壤和海洋沉积物中不溶于水、稀酸、稀碱、有机溶剂的有机高分子化合物。是腐殖物质中与土壤矿物结合最紧密的组分。又称黑腐素。
随便看
biradicaloid
Birak
Birao
birational
birational automorphism
birational classification
birational correspondence
birational equivalence
birational geometry
birational group
birational invariant
birational isomorphism
birationally equivalent
birationally equivalent curve
birationally equivalent curves
birationally equivalent schemes
birationally invariant
birationally isomorphic
birational mapping
birational model
birational morphism
birational transformation
birational transformation group
Birch
Birch and Swinnerton-Dyer
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