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onionskin 英/ ??nj?nsk?n / 美/ ??nj?n?sk?n / - 1
化学 洋葱皮 In this paper, the extraction and purification of flavonoids from onionskin were studied, which can provide some experimental instruction and technical support. 本论文研究了洋葱皮中黄酮类化合物的提取和纯化工艺，为工业化生产提供了实验依据和技术支持。
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To prepare the dye solution, cover30 grams of onionskins with water. - 2
The VAT method, for example, can be used to dye wool with onionskins. 比如，在染缸中的方法可以用在将羊毛染成洋葱皮染色的过程中。 - 3
To prepare the dye solution, cover thirty grams of onionskins with water.
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