首先，数均分子量随转化率的增加线性增长，且与活性聚合理论计算分子量相符；
The molecular weight of obtained polystyrene increases linearly with the overall conversion and agrees with the theoretically predicted molecular weight.
通过化学工艺计算，得到了各馏分的平均分子量和饱和蒸汽压，进而求出其挥发度。
Via chemic technique calculate, we get the average molecular weight and saturation vapor tension, thereby, we calculate the volatility.
模型模拟结果显示模型计算的分子量及其分布、聚丙烯产量与工业数据较好的吻合。
The model contains a single set of kinetic and thermodynamic parameters that accurately predicts the polymer production rate, molecular weight, and polydispersity index.
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