In a new study, the researchers asked 116 healthy people to rate the intensity of their pain when a small spot of skin on their arm or leg was heated to 120 degrees Fahrenheit.
在一项新的研究中，有116名健康人的胳膊或腿上的一小块皮肤被加热至约49摄氏度。此时研究人员会让这些研究对象对自己感受到的疼痛强度做出评估。
In a new study, the researchers asked 116 healthy people to rate the intensity of their pain when a small spot of skin on their arm or leg was heated to 120 degrees Fahrenheit.
在一项新的研究中，有116名健康人的胳膊或腿上的一小块皮肤被加热至约49摄氏度。此时研究人员会让这些研究对象对自己感受到的疼痛强度做出评估。
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