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狗睡觉时为什么把鼻子藏起来

狗睡觉时为什么把鼻子藏起来

狗狗睡觉之所以要把鼻子藏起来,主要是为了保护鼻子不受到伤害,因为灵敏的嗅觉是狗狗重要的生存工具,狗狗的鼻子至少能够分辨出200万种气味,特别是鼻头处的无毛区域,更是掌管着2-3亿个嗅觉细胞。

狗睡觉时为什么把鼻子藏起来

狗狗睡觉之所以要把鼻子藏起来,主要是为了保护鼻子不受到伤害,因为灵敏的嗅觉是狗狗重要的生存工具,狗狗的鼻子至少能够分辨出200万种气味,特别是鼻头处的无毛区域,更是掌管着2-3亿个嗅觉细胞。

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