The comparison with the method of usual lagrange analysis shows that the method is convenient and accurate in calculating the histories of particle variabes in inert medium.

与拉格朗日分析方法比较表明：本文的分析方法对于计算惰性介质质点运动状态具有简单性，而且具有较好的计算精度。

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With a suitable thermodynamics model, a simulation was taken to investigate the effects of various fraction of various inert medium on the heat properties of polymerization system.

通过选用合适的热力学模型，模拟计算了不同种类的冷凝介质，不同组成分率对聚合体系物性的影响。

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The invention relates to a method for producing isocyanates by reacting the corresponding amines with phosgene, optionally in the presence of at least one inert medium, in the gas phase.

本发明涉及一种在气相中，任选在至少一种惰性介质存在下，使相应的胺与光气反应而生产异氰酸酯的方法。

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