Like humans, dogs have special smellreceptor cells lining their noses.
像人类一样，狗在鼻子旁边有着特别的嗅觉接受器细胞。
2
Whereas molecular gastronomy is concerned primarily with the food or "smell" molecules, neurogastronomy is more focused on the receptor molecules and the brain's spatial images for smell.
分子美食学主要关注食物或“气味”分子，而神经美食学更关注受体分子和大脑对气味产生的空间图像。
3
In the meantime, other scientists had identified a receptor in a group of neurons that enable fruit flies to smell carbon dioxide, which signals the presence of a good meal of tasty yeast.