But this is the first time scientists have discovered that smell detection and how that translates to fear take place in different parts of the olfactory bulb.

• 但这是首次科学家们发现动物的这种嗅觉侦查机制以及嗅觉是如何在嗅觉球状体的不同部位中得到转换并产生产生恐惧心理。