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soil organic colloid
释义
soil organic colloid
Encyclopedia
农学
土壤有机胶体
释
soil organic colloid
土壤有机胶体
由土壤中动植物残体经微生物分解或重新合成的产物所组成的一类分子量大、结构复杂的高分子化合物的细分散状态。包括多糖、蛋白质以及腐殖质。又称腐殖质胶体。
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Fa Chang
facial
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facial nerve
facial nerve decompression
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facial paintings of different schools of Peking opera
facial paintings of Peking opera
Facial Paintings of Yuju Opera
facial paralysis
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