但是研究表明，涤纶阻挡紫外线的效果比其他面料都要好。
But studies show that polyester's ability to block UV rays is better than other materials'.
为了保护我们的眼睛，戴上太阳眼镜阻挡紫外线伤害是很重要的。
To protect your eyes, it is important to wear sunglasses that block out harmful UV light.
同样，深颜色能够提供更多防护，天然棉比漂白棉更能阻挡紫外线。
Also, darker colors may offer more protection, and natural cotton can block more than bleached cotton.
注意成分表中是否含有氧化锌或二氧化钛，这两者都能阻挡紫外线A和B。
Check the ingredient list for zinc oxide or titanium dioxide; both physically block UVA and UVB rays.
出门时配戴太阳眼镜和有边的帽子阻挡紫外线，都能帮助延缓罹患白内障。
Wearing sunglasses and a hat with a brim to block ultraviolet sunlight may help to delay cataract.
但是衣服是否能阻挡紫外线，不仅和纤维形态，织物结构有关，和颜色也有关。
But it is not just the type of fiber and the weave of the fabric that matters, but also the color.
采用最新高科技材料，符合美国国际防紫外线UV 400标准，强效阻挡紫外线照射。
Using latest Hi-Tech materials, strongly prevent from UV according to USA's International standard UV400.
使用得当的防晒系数为8或更高的防晒霜在完全阻挡紫外线辐射的同时也阻止了维生素d的合成。
Used properly, sunscreens with an SPF of 8 or higher completely block UVB radiation and prevent synthesis of vitamin d.
或许你更喜欢防紫外线的衣物，这些是被专门设计的，能阻挡紫外线并且让你会穿起来更凉爽和舒适。
You might also opt for special sun-protective clothing, which is specifically designed to block ultraviolet rays while keeping you cool and comfortable.
个人观点：太阳镜不仅仅可以阻挡紫外线，保护眼睛，还可以起到很好的装饰作用，让你气质不凡，风度翩翩。
Personal opinion:sunglasses not only can block UV, eyes protection, you can also play a very good decorative effect, so you extraordinary temperament, quiet demeanor.
也可选购含有阿伏苯宗（又称Parsol 1789）或者麦素宁（最近被证明能够阻挡紫外线A）的化学防晒霜。
Or look for a chemical sunscreen with avobenzone (also known as Parsol 1789) or the recently approved Mexoryl, which absorb UVA rays.
由于雨伞本身能够阻挡紫外线，晒伤很可能是由于紫外线从沙子和其他表面进行了反射，然后触及了未受保护的皮肤。
And since the umbrellas themselves block UV rays, the burns are likely due to UV light bouncing off the sand and other surfaces, then hitting unprotected skin.
加州大学河滨分校的科学家已经发现防晒霜中能阻挡紫外线辐射的分子时间一长就会渗透到皮肤里，使体表更容易受紫外线攻击。
Scientists at the University of California at Riverside have found that molecules(6) that block UV radiation in sunscreen can, over time, penetrate(7) into the skin, leaving the outer body vulnerable.
你应当佩戴那种足够大，从上方下方都能阻挡紫外线的太阳镜——这种太阳镜应是厚边儿或者包住眼睛的(即镜框接触到眼睛上下方的皮肤)。
Wear sunglasses big enough to block the light from above and below - they should have thick sides or wrap around.
为了调查由此产生的影响，克莱门茨和其研究小组选取了十几条山间溪流，将遮盖板放置在溪流的某一段以阻挡紫外线对溪床的照射。
To investigate this effect, Clements and his team placed screens over small segments of a dozen mountain streams to block ultraviolet light, and left them there for 60 days.
你曾听说过很多阻挡紫外线、保护皮肤的方法，但是还有一些更简单的健康方法，任凭岁月流逝，依然可以让你的皮肤始终保持完美状态。
You hear a lot about how to protect your skin from the sun's rays, but there are many other simple health moves that can keep your exterior in fabulous shape, decade after decade.
举个例子来说，假如住宅的窗户没有进行恰当的隔热处理，或是不能在防止热量散失的同时阻挡紫外线，利用太阳电池板取暖的效力就会大大减弱。
For example, heating a home using solar panels becomes much less effective if the Windows in the house are not properly insulated or treated to keep the heat in and the UV rays out.
太阳光中的紫外线会损伤动植物(包括人类)的DNA和引起皮肤癌，而臭氧层的功能就是阻挡住这些有害的紫外线从而保护地球上的生命。
Earth's ozone layer protects life by absorbing ultraviolet light, which damages DNA in plants and animals (including humans) and leads to skin cancer.
其它要注意的还有透明的遮光剂，它可以阻挡所有紫外线，功效同 zincpaste一样。
Other areas of concern are transparent sunscreens that block all ultraviolet rays just as efficiently as any zinc paste.
太阳镜应该阻挡99- 100%的紫外线或的辐射。
防晒因子30能让你比只依赖你的天然防护系统多呆30倍的时间，也就是阻挡97%的紫外线，而防晒因子15则能阻挡93%。
An SPF 30 gives you 30 times your natural protection, and deflects 97 percent of the sun's burning rays, whereas SPF 15 deflects 93 percent.
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。
他们说现代汽车的挡风玻璃可以阻挡两种超强紫外线。
They say modern automobile windshields block two kinds of ultraviolet radiation.
臭氧屋阻挡了阳光中大量有害的紫外线辐射。
The ozone layer blocks much of the sun's dangerous ultraviolet radiation.
它阻挡了来自太阳的致命的紫外线和x射线。
那些颗粒和紫外线一样有效地阻挡可见光。
Those particles block visible light as effectively as ultraviolet light.
尽管玻璃可以阻挡阳光紫外线照射，可仅仅能阻止50%，剩下的依然可以穿透玻璃使皮肤老化。
Glass does block out the sun's UVB rays, but about 50 percent of UVA rays, associated with burning and aging, do get through.
由于太阳的活动，阻挡有害紫外线的热大气层会定期扩张和收缩。
The thermosphere, which blocks harmful ultraviolet rays, expands and contracts regularly due to the sun's activities.
XIR夹层玻璃可以阻挡高达99.8%的紫外线，完全减少室内饰物退色，阻隔紫外线对人体和物品的侵害。
The XIR laminate glass can shield ultraviolet as high as 99.8%, prevent interior fading and protect human body and environment from harmful ultraviolet radiation.
将木板进行结合及渗透处理，形成结实、保护性强的能阻挡渗水防护层，从而减少开裂及紫外线降解。
The treatment bonds and penetrates the timber to form a tough, protective barrier that resists water penetration, thus reducing cracking and UV degradation.
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