请阅读下列材料并回答问题把菠菜叶放进适当的溶液中进行研磨将研磨液用纱布过滤后得到一种绿色的液体.然后进行适当强度的离心分离得到沉淀 Template




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tomski请阅读下列材料并回答问题把菠菜叶放进适当的溶液中进行研磨将研磨液用纱布过滤后得到一种绿色的液体.然后进行适当强度的离心分离得到沉淀 coloring