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到底是气味刺激了嗅觉，还是嗅觉找到了气味？
source link: https://tech.sina.com.cn/d/f/2018-11-25/doc-ihpevhck5613190.shtml
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来源：知识就是力量撰文/船舷多数情况下，我们对气味的认识尚停留在“香”与“臭”、“好闻”或“难闻”的表象上。可是，你有想过吗？到底是这些气味刺激了我们的嗅觉呢？还是嗅觉自己找到了这些气味？说到这儿，或许你会联想到“先有鸡还是先有蛋”的永恒命
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