释义 |
uv radiation 基本例句 紫外辐射 Melanin helps the body filter out UV radiation, but it also can be harmful. 黑色素可以帮助身体过滤紫外线,但它也有害处。 yeeyan The scientists say this action is similar to our ozone layer, which blankets us with protective shielding from UV radiation. 科学家们说水分子的这种行为与我们地球的臭氧层类似,都是保护我们不受紫外线侵害的“毯子”。 yeeyan You want a cheaper one that doesn't block a lot of the UV radiation. 要找比较便宜、不会阻隔太多紫外线的那种。 yeeyan |