Now, neurotransmitters become interesting because a lot of psychopharmacology, both of the medical sort and the recreational sort, consists of fiddling with neurotransmitters and so you could see this through some examples.
现在,神经递质变得有趣了, 因为很多精神药理学,包括医学类型和娱乐类型, 都包含摆弄神经递质, 所以你可以通过一些例子看到这一点。