根据科学家的最新研究显示，纹实际上使皮肤更容易拉伸和变形，这样可以避免

根据科学家的最新研究显示，纹实际上使皮肤更容易拉伸和变形，这样可以避免皮肤受到伤害。因此，指纹的主要作用不是“防滑”，而是为了“防撕裂”。

Results (English) 1:

According to the latest study the scientists show that grain actually makes the skin more easily stretched and deformed, avoid skin hurt. Therefore, the main role of the fingerprint is not "slip", but to "tear-proof."

Results (English) 2:

According to a new study by scientists, the tattoo actually makes the skin more likely to stretch and deform, which can prevent skin damage. Therefore, the main function of fingerprint is not "anti-slip", but to "anti-tear".

Results (English) 3:

According to the latest research by scientists, wrinkles actually make the skin easier to stretch and deform, which can avoid skin damage. Therefore, the main function of fingerprint is not "anti-skid", but "anti tearing".