较低的分子量和较高的温度有利于提高临界剪切速率，改善挤出物外观质量和降低熔体粘度。
Moreover, the low molecular weight and higher temperature are favorable to reduce the melt viscosity, to increase the critical shear rate and to improve the apparent quality of extrudates.
并对抗生素萃取过程中乳化现象的预测与控制进行了讨论，提出了蛋白质临界乳化分子量的概念。
And we also discuss the prediction and control of emulsion in the extraction of antibiotics, and present the view of critical emulsion molecular weight of proteins.
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