This huge aromatic family, of about 3,700 species spread over 400 genera, has some high profile  members that you might have in your kitchen right now: Celery, carrots, dill, fennel,  coriander, cumin and caraway, to name a few.

这个香族庞大的家族约有 3,700 个物种，分布 400 多个属中，其中一些引人注目的成员可能就出的厨房中：芹菜、胡萝卜、莳萝、香、香菜、小香和香菜等。

That was unexpected, because D. aromatica is good at breaking down compounds like benzene and toluene, which are often used in chemical solvents.

这真是出乎意料，因为香族细菌擅长分解苯和甲苯之类的化合物， 这些化合物常用于化学溶剂。

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

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。

In the second step, the L-dopa formed by tyrosine hydroxylation is quickly decarboxylated by another enzyme called aromatic L-amino acid decarboxylase (AADC), to the neurotransmitter dopamine.

第二步中，由酪氨酸羟基化形成的L-多巴通过酶快速羧另一种称为香族L-氨基酸羧酶（AADC）的神经递质多巴胺。

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

最后， 了解了香族化合物的一些常见反应和用途。