In each gene you have a light-skinned variant and a dark-skinned variant. 每一种基因内都有亮肤色变体和深肤色变体。
Just as the fur of our mammalian domesticates, freed from the constraint of needing to fade into the landscape, became a riot of diverse colors, human pigmentation started to change and many populations became light-skinned. 经过人类驯化的哺乳动物的皮毛,在不需要适应环境的颜色后,变化成了各种各样的颜色。与此相同,人类的色素沉着开始发生变化,许多人群变成了浅肤色。
My nerves bad. I'm light-skinned. 你知道我肤色没那么黑,胆子也小。
More common and severe in light-skinned people, it ranges from mild redness and tenderness to intense pain, edema, and blistering, sometimes with shock, fever, and nausea. 皮肤色泽浅的人往往更易得病且更严重。其程度可由轻微潮红、触痛、剧痛、水肿直至起泡不等,有时还伴有休克、发热和恶心。
One of these is skin cancer, especially basal and squamous cell carcinomas, among light-skinned peoples. 在肤色淡的族群中,皮肤癌是一个例子,特别是基底细胞癌与鳞状上皮细胞癌。
Light-skinned people have the highest risk But can reduce it by limiting exposure to sunlight and to ionizing radiation. 浅肤色者的致癌机率最高,但可经由限制曝露于日光和电离辐射而减少风险。