在无数的反应物和生成物之间存在着平衡。

There is equilibrium between a whole myriad of reactants and products.

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对于反应物和生成物。

For the reactants and the products.

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测量生成物的出现。

Measuring the appearance of products.

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That's the set up. We're going to run the reactants, the reaction. The reactants are going to turn into products.

这就是我们的装置，我们要进行反应,让反应物变成生成物。

麻省理工公开课 - 热力学与动力学课程节选

That's the important message, delta H of formation of the products, minus delta H of formation of the reactants.

去反应物的生成焓，这,是个重要的信息，生成物的生成焓,减去反应物的生成焓。

麻省理工公开课 - 热力学与动力学课程节选

The whole thing's going to come to some new equilibrium temperature between the products and the oil or whatever's around it, and we're going to measure that.

生成物和周围的油或,别的什么东西之间,达到某种新的平衡态，我们要测量的就是这个。

麻省理工公开课 - 热力学与动力学课程节选