本文通过原油和干酪根的热模拟实验，探讨了热演化过程及烃类裂解的最终反应。

Through the thermal simulation experiment of crude oil and kerogen, the thermal evolution process and the end reaction of hydrocarbon thermal cracking are discussed in this paper.

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大卫的反应比其他任何人都快，最终赢得了比赛。

David's responses were quicker than anyone else's and he won the competition.

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第二，对正在受教育的青年和需要照顾的老人的难题会有不良反应，这最终会导致工作的人群和老年人都感到不幸福。

Second, there will be a suboptimal response to the challenge of educating the young and caring for the elderly, so that both the working population and the elderly are unhappy.

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Energy means, you know, chemical reactions happen, and you end up with something that might be exothermic, that is, the products are more stable then the reactants.

能量表明，当反应发生之后，你最终会得到放热的产物，换句话说就是产物比反应物更稳定。

麻省理工公开课 - 热力学与动力学课程节选