根据宾夕法尼亚大学的保罗•罗津研究员研究,辣椒素是一种能使辣椒产生辣味的天然成分,它能刺激口腔中的神经末梢,产生火辣辣的感觉。
According to University of Pennsylvania researcher Paul Rozin, capsaicin the natural ingredient that gives chilies their pow, stimulates the mouth's nerve endings, causing a burning sensation.
根据宾夕法尼亚大学的保罗•罗津研究员研究,辣椒素是一种能使辣椒产生辣味的天然成分,它能刺激口腔中的神经末梢,产生火辣辣的感觉。
According to University of Pennsylvania researcher Paul Rozin, capsaicin the natural ingredient that gives chilies their pow, stimulates the mouth's nerve endings, causing a burning sensation.
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