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。
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 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。
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？
Wear sunglasses with side panels that provide 99 to 100 percent UV-A and UV-B protection.
配戴宽边镜腿的太阳镜，可提供99％至100％防紫外线A和紫外线B能力。
Sunglasses that provide 99 to 100 percent UV-A and UV-B protection will greatly reduce eye damage from sun exposure.
对紫外线a和紫外线b提供99%至100%保护的太阳镜，会大大减少由于暴露于太阳下所造成的眼损伤。
The sun's emissions of UV light are not uniform, so as it rotates UV-bright regions move in and out of view of Earth.
太阳所发出的紫外光是不统一的，所以由于太阳的自转地球所吸收的紫外光的数量也就不同。
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。
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。
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。
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）。
This process protects our DNA from the damage that can be imparted by UV rays.
这样的一个过程可以保护我们的DNA免遭紫外线所带来的伤害。
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。
However, UV rays also damage the skin and cause cancer, and tanning beds give off three times more UV than the sun, making them both potentially dangerous and addictive.
然而，紫外线也会伤害皮肤并导致癌症，日晒床释放出比太阳多三倍的紫外线，这使它们可能很危险性并且使人上瘾。
Scientists suggest shielding the affected paintings as much as possible from UV and sunlight.
科学家们建议设立屏障遮挡紫外线和阳光来保护这些名画。
Children and adolescents are particularly vulnerable to the harmful effects of UV radiation.
儿童和青少年特别容易受到紫外线辐射的有害影响。
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。
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。
Studies have shown that some lightweight fabrics do not provide enough UV protection.
研究表明某些轻质衣服不具备足够的防紫外线功能。
The UV index (UVI) is the international standard for UV measurement, developed by WHO, the United Nations Environment Program and the World Meteorological Organization.
紫外线指数是由世卫组织、联合国环境规划署和世界气象组织共同制定的紫外线测量国际标准。
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%。
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。
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。
Overexposure to ultraviolet ( UV) radiation, such as from sunlight, tanning booths, or sunlamps.
过度暴露于紫外线（UV）辐射下，如阳光，晒黑机，或日光灯。
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