Smell has been the most poorly understood of our senses, and only recently has neuroscience, led by Yale University's Gordon Shepherd, begun to shed light on its workings.

嗅觉一直是我们最不了解的一个感官，直到最近才有神经科学研究开始揭示它的工作原理，这个研究是由耶鲁大学的戈登·谢泼德带头进行的。