但如今研究人员发现了一种使侦缉犬的鼻子更灵敏的方法：改变其饮食。
But now researchers have discovered a way to enhance a detection dog's schnoz: change its diet.
那脂肪施展了什么魔法？研究人员说道，以高脂肪食物为食的侦缉犬在运动后不会那么疲劳，这样会减少喘气，使嗅探更敏感。
What's fat's magic? The researchers say that dogs fed high fat diets are less fatigued after exercise, which reduces panting and sensitizes sniffing.
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