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胡敏酸
释义
胡敏酸
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农学
土壤有机质
释
humic acid
胡敏酸
土壤中只溶于稀碱而不溶于稀酸的暗褐色天然有机高分子化合物。
Chemistry
>环境化学>土壤环境化学>释义
humic acid
胡敏酸
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