For the process of the isomerizations, the former is endothermal reaction, the later is exothermic.

前者异构化为吸热反应，后者为放热反应。

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For the process of the isomerizations, the former is endothermal reaction, the later is exothermic.

前者异构化为吸热反应，后者为放热反应。

youdao