The number-average molecular weight and molecular weight distribution of the polymer were not sensitive to temperature.
温度升高， 聚合反应的转化率增加， 但产物的数均分子量及分子量分布无明显变化；
The average molecular weight and molecular weight distribution were determined with acid hydrolyzed iron dextran samples.
样品经酸水解，测得右旋糖酐铁中右旋糖酐的重均分子量和分子量分布。
It introduced the gel chromatography to determine the average molecular weight and molecular weight distribution of high polymer.
介绍了用凝胶色谱法测定高聚物的平均分子量及分子量分布。
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