No matter what level of exposure of smoke you have, your lung cells know it and they are responding.
无论你暴露在何种程度的烟雾环境中,你的肺部细胞都知道并且会做出反应。
2
Exposure to UV rays can mutate your cells and cause cancer.
暴露在紫外光下会使你的细胞突变,引起癌症。
3
Accumulated exposure of more than 250 millisieverts can cause the loss of white blood cells, and exposure of 100 millisieverts produces an increase in the risk of cancer of about 0.5%.