Children should have glasses which filter out UV rays.
孩子们应该佩戴可以滤除紫外线的眼镜。
Tenith Adithyaa, a teenager from India, used UV to make the leaves stay fresh for a year.
来自印度的青少年Tenith Adithyaa利用紫外线使这些叶子保持新鲜一年。
The absence of oxygen on other planets means that those planets lack an ozone shield to protect life forms against UV radiation.
其他行星上没有氧气，这意味着这些行星缺乏保护生命体免受紫外线辐射的臭氧层。
Complex life evolved on the Earth's surface, but not on Mars or other planets in the solar system because on those planets, early surface life was killed by UV radiation.
复杂的生命在地球表面进化，而不是在火星或太阳系的其他行星上，因为在那些行星上，早期的地表生命被紫外线杀死了。
The absence of an oxygen atmosphere on Mars and other planets in our solar system means that these planets also lack an ozone shield that would protect surface-dwelling life from UV radiation.
在火星和我们太阳系的其他行星上没有氧气，这意味着这些行星也缺乏保护地表生物免受紫外线辐射的臭氧层。
A special material on the surface receives UV light from the sun.
表面的一种特殊材料接收来自太阳的紫外线。
The UV spectrum most resembled that of the aromatic tropylium ion.
紫外光谱与芳香族对苯二酚离子的光谱最相似。
The Ergative Hypothesis distinguishes one of the classes of intransitive verbs—unergative verbs (UV).
格律性假设区分了一类不及物动词的——非作格动词（UV）。
They also absorb strongly in the UV-C, suggests that they might have originally acted as antenna pigments.
它们对 C 类紫外光中也有很强的吸收能力，这表明它们最初可能是天线色素。
The properties of nanosilica modified UV-coatings were investigated.
考察了纳米二氧化硅掺杂的紫外光固化涂料的性能。
The change of antioxidant enzyme activity in Skeletonema costatum, Heterosigma akashiwo and Alexandrium tamarense under UV-B radiation enhancement were studied.
研究了赤潮异弯藻、亚历山大藻和中肋骨条藻抗氧化酶活性对UV-B辐射增强的响应变化。
Chronic effects of UV radiation include.
慢性紫外线辐射的影响包括。
Under UV light, clean sand appears purple or black.
紫外线照射下，干净的沙子呈紫色或黑色。
The sun’s UV rays can degrade and prematurely age wine.
太阳中的UV光线能使葡萄酒（品质）下降和过早的陈年。
The best sunscreen offers protection from all UV light.
最好的防晒霜应该保护皮肤不受到所有紫外线的伤害。
Using UV light makes it faster, easier and more accurate.
利用紫外灯显然更快，更容易也更精准。
Could UV processing provide safe liquid egg products too?
紫外线处理也能为我们提供安全的液体鸡蛋产品吗？
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。
Ozone: ozone absorbs some of the UV radiation from the sun.
臭氧：臭氧吸收一些太阳紫外线辐射。
The sun's UV rays can degrade and prematurely age wine.
阳光中的紫外线可以分解葡萄酒，让葡萄酒提前熟化。
Look for ones that block 99-100% of UV-A and UV-B rays.
找一副能阻挡99- 100%的紫外线a辐射和紫外线B辐射的太阳眼镜。
Is the glass clear, tempered, tinted, double-paned or UV-resistant?
玻璃要透明的、钢化的、有色的、双层的还是防紫外线的？
This means it helps protect skin from the damaging effects of UV rays.
这意味着它能帮助预防皮肤受到紫外线的侵害。
There are two types of UV light that can harm your skin - UVA and UVB.
太阳光线中有两种紫外线会对你的皮肤造成伤害，即uva和uvb。
Excessive UV exposure results in a number of chronic skin changes.
过度暴露于紫外线辐射可导致多种皮肤慢性病变。
Latitude: the closer to the equator, the higher the UV radiation levels.
纬度：越接近赤道，紫外线辐射水平就越高。
UV rays not only cause more spots but also darken those you already have.
紫外线不光会引发更多的斑点，而且会让你皮肤上已经有的斑点变得更深。
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。
Altitude: UV levels increase by about 5% with every 1000 metres altitude.
海拔高度：海拔高度每升高1000米，紫外线辐射强度增加约5%。
As the ozone layer is depleted, more UV radiation reaches the Earth's surface.
当臭氧层消失时，更多的紫外线辐射到达地球表面。
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