Average relative molecular weight was estimated by gel column chromatograph.

凝胶层析法测定海芋多糖的平均相对分子质量；

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For 481 experimental data points of 29 hydrocarbons, including high-molecular-weight hydrocarbons, the new method gives a relative average error of 3.2%.

对29种包括大分子的烃类物质，481个实验数据点，本方法的平均相对计算误差为3.2%。

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In addition, the obtained results showed that the number average molecular weight is independent of the conversion and only relative to the reaction temperature at lower conversion stage.

此外，结果表明，在低转化阶段，数均分子量不随转化率改变，仅与聚合反应温度有关。

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In addition, the obtained results showed that the number average molecular weight is independent of the conversion and only relative to the reaction temperature at lower conversion stage.

此外，结果表明，在低转化阶段，数均分子量不随转化率改变，仅与聚合反应温度有关。

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