And finally, you learned a few common reactions and uses for aromatic compounds.

， 您了解了香族化合物的一些常见反应和用途。

You also learned what an aromatic compound is, what resonance is, and how to name aromatics and their substituents.

您还了解了什么是香族化合物、什么是共振以及如何命名香族化合物及其取代基。

He used gas chromatography, coupled with human sniffing, to identify about three dozen aromatic compounds contributing to the whiskey's flavor profile.

他使用气相色谱法， 结合人工嗅觉，确定了大约三打影响威士忌风味的香化合物。