skin exposed to sunlight 中文意思是什麼
skin exposed to sunlight
解釋
皮膚曬陽光-
When the skin is exposed to sunlight, the radiation triggers the formation of free radicals which, in turn, damages the dna in skin cells, causing tumours to grow
當皮膚暴露在陽光下,紫外線輻射會引發游離原子團的形成,轉而破壞皮膚細胞中的dna ,引起腫瘤的生長。 -
This rating goes from as low as 2, up to 30 and above. the minimum spf you should choose, no matter what your skin colourtype, and no matter the time of year, is spf15. bear in mind that parts of the body that are especially sensitive eg lips or rarely exposed to sunlight eg backs may need a higher factor or a sunblock
這個指數由最低的2至30或以上不等,不論何種膚色皮膚類型,也不論何月何日何時,大家應該使用防曬指數最少達15的防曬用品;至於一些特別幼嫩敏感的部位如嘴唇,或甚少暴露于陽光下的身體部位,如背部,都應使用防曬效能更高的防曬用品或物理防曬用品。
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