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腐殖质
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腐殖质
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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
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photon mapping method
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photon number
photon number squeezed state
photon-number squeezed state
photon number state
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