Two wheat protein fractionation methods, the sequence-progression fractionation method and rapid fractionation method were practiced with 21 wheat flour samples for a comparison.
采用蛋白质连续累进提取法与组分快速提取法测定了21个小麦面粉样品的蛋白质组分，以比较两种蛋白质组分分析方法的特点。
The American Sugar Refining Co. was working on a new fractionation method which did not require alcohol and which might prove of great value if alcohol should become in short supply.
美国的精制糖公司正致力于研究一种新的分馏方法，该方法不需要酒精，如果酒精供不应求的话，可能证明具有很大的价值。
The American Sugar Refining Co. was working on a new fractionation method which did not require alcohol and which might prove of great value if alcohol should become in short supply.
美国的精制糖公司正致力于研究一种新的分馏方法，该方法不需要酒精，如果酒精供不应求的话，可能证明具有很大的价值。
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