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humus
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humus
Encyclopedia
农学
腐殖质
释
humus
腐殖质
除未分解和半分解的动植物组织以及土壤中生命体以外的土壤有机物质的总称。
Chemistry
>环境化学>土壤环境化学>释义
humic substance; humus
腐殖质
Biology
humus
腐殖质;腐殖土
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degenerate series
degenerate series of representations
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degenerate singular point
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