Resin method is adopted to extract edible pigment from waste undecanted wine.

采用树脂法从酒精废醪中提取食用色素.

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The result indicated that resin method was optimal extraction method.

结果表明树脂法是最佳提取方法.

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The metallography samples fabricated by the vacuum pressure impregnation resin method are introduced in detail.

详细介绍了真空浸渍树脂法制备金相样品的制备过程.

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