Specifically, high-energy ultraviolet light, like the UV rays in sunlight.

更准确地说，是高能紫外线，比如说日光中的紫外线。

But it's terrible at reflecting UV rays.

但是它在反射紫外线方面极差。

You need a lot of eumelanin to absorb UV rays.

你需要大量的真黑色素来吸收紫外线。

There would nothing protecting us from the sun's UV rays.

没有东西能阻挡我们受紫外线伤害。

UV rays can still damage your skin in the winter.

紫外线在冬季仍会伤害皮肤。

However, that comes with the need to protect ourselves against those UV rays.

然而，这是为了保护我们自己免受紫外线的伤害。

This really looks like it's blocking and absorbing those UV rays for sure.

这看起来真的像是在阻挡并吸收紫外线。

Double-paned and tempered. UV rays can't penetrate. You see the appeal now? -Hmm.

双层钢化玻璃。隔绝紫外线。发现此地迷人之处了吧？-有趣。

The ozone layer, our protection against the sun's UV rays, is made of oxygen.

氧气组成的臭氧层使人免受紫外线伤害。

This layer absorbs up to 99 per cent of the sun's damaging ultra-violet (UV) rays.

臭氧层吸收了高达99%的破坏性紫外线辐射。

Dangerously high levels of harmful UV rays pierce the thin mountain air and burn people's eyes.

危险的高强度紫外线穿过稀薄的高山空气会灼伤人们的眼睛。

Might clog my pores a little bit, but I mean it's surely blocking the UV rays.

可能会有点堵塞毛孔，但它肯定能阻挡紫外线。

Sunlight reflected off the snow can make it hard to see, and UV rays can even damage your eyesight.

雪面上反射的阳光会让你睁不开眼，强烈的紫外线甚至可能损害你的视力。

That's why we have brown and green glass, which act like sunglasses and protect the contents from UV rays.

所以就有了棕色和绿色玻璃，它们就像太阳镜一样，可以防止紫外线直射内部。

However, there haven't yet been signs of a full recovery and damaging UV rays from the Sun are still streaming through.

然而，目前并未全面好转的迹象，来自太阳的UV光线破坏仍在渗入。

That means they contain ingredients like avobenzone and octinoxate that absorb UV rays to stop them from damaging the DNA in your skin.

它们含有像阿伏苯宗和辛氧酸盐这样的成分，可以吸收紫外线，防止其损害皮肤中的脱氧核糖核酸。

But these results do not suggest that people should stop using sunscreen to protect against the sun's harmful ultraviolet (UV) rays, researchers said.

但研究人员称，这些结果并不意味着人们应该停止使用防晒霜来抵御太阳有害的紫外线。

It's been thought that inorganic sunscreens create a protective barrier on the surface of your skin that reflects and scatters UV rays away from your body.

人们认为无机防晒霜会在皮肤表面形成一层保护屏障，将紫外线反射和散射远离身体。

But it’s terrible at reflecting UV rays.

但它反射紫外线的能力很差。

That's right SPF 100. Not gonna be getting any UV rays out here.

这是正确的 SPF 100。不会在这里得到任何紫外线。