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fulvic acid
释义
fulvic acid
Encyclopedia
农学
土壤有机质
释
fulvic acid
富啡酸
土壤中既溶于稀碱,又溶于稀酸的黄棕色天然有机高分子化合物。又称黄腐酸。
Chemistry
>环境化学>土壤环境化学>释义
fulvic acid
富啡酸
>环境化学>土壤环境化学>释义
fulvic acid
黄腐酸
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curvature perturbation
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curvature scalar
curvature scalar, scalar curvature
curvature tensor
curvature tensor field
curvature theorem
curvature transformation
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curvature vector
curvature wavefront sensor
curve
curve analyzer
curve and histogram of uranium logging
curve and surface
curve and surface approximation
curve and surface fairing
curve and surface interpolation
curve and surface modeling
curve arc
curve congruence
curve coordinates system
curved
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