相对分子质量分布变宽。
相对分子质量分布对降凝效果的影响不明显。
The distribution of the molecular weight had no significant effects on the depression.
讨论了增稠剂的相对分子质量和相对分子质量分布与其增稠性能的关系。
The relationship between the molecular weight, distribution of molecular weight of the thickener and the performances thereof is discussed.
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