Writing at equilibrium that the change in the concentration of one of the species is equal to zero, we're going to use that as an approximation also later, when we get to more complicated mechanisms.

这写着在平衡状态一种物质，的浓度变化等于零，我们一会儿也会把它用作一种近似，当我们学习更复杂的机理的时候。

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According to the equilibrium composition propane dehydrogenation, we simulate the adiabatic combustion pressure rise at different industrial reaction temperature under different oxygen concentration.

根据丙烷脱氢的平衡气体组成，模拟计算了在工业反应温度下、在不同氧浓度下的绝热燃烧压升。

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Liquid-liquid equilibrium data at atmospheric pressure was determined for the extractant S100, the initial concentration of the acetic acid and temperature on extraction process were studied.

采用液液相平衡釜法测定了常压下络合萃取剂s100的相平衡数据，考察了醋酸初始浓度和温度对萃取平衡过程的影响。

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