I think you all know what ultraviolet light is.

我想，你们都知道紫外线是什麽。

Beyond violet is ultraviolet light, or UV.

在紫光之外是紫外光（UV）。

Unlike humans, birds can see ultraviolet light.

与人类不同，鸟类可以看到紫外线。

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。

They're formed when ultraviolet light interacts with ethane you see.

它们是由于紫外线对乙烷的作用形成的，你看。

They see everything in slow-mo, plus they can see ultraviolet light.

它们以慢镜头观察一切，而且它们还能看到紫外线。

It is disinfecting using a form of ultraviolet light called UVC.

它使用一种叫做UVC的紫外线进行消毒。

Cells sensitive mainly to green light and cells sensitive mainly to ultraviolet light.

主要对绿光敏感的细胞，主要对紫外线敏感的细胞。

We have an -- The robot uses waves of ultraviolet light called UVC.

我们有——这种机器人，使用的是叫做UVC的紫外线波。

The robot must operate without a human to deliver its waves of ultraviolet light.

该机器人必须在没有人的情况下操作，提供紫外线。

The system uses a clear liquid that can only be seen under ultraviolet light.

该系统使用了一种只有在紫外线下才能看到的透明液体。

Gas molecules emitted by the comet get ionized by the Sun's ultraviolet light.

彗星释放的气体分子被太阳的紫外线电离。

The reindeer is also one of the only mammals on the planet that can see ultraviolet light.

驯鹿还是为数不多的能看到紫外线的哺乳动物之一。

So in this lingo, ultraviolet light is bluer than blue, and X-rays are bluer than ultraviolet.

所以按这个术语的说法，紫外线就比蓝色更蓝，X射线比紫外线更蓝。

These digital cameras can also be designed to detect ultraviolet light, infrared, and more.

数码相机还可以用来探测紫外线、红外线等。

Metals like tin and aluminum are much better at reflecting ultraviolet light, which is why they're used in roofing.

而像锡和铝这样的金属能更好的反射紫外线，所以它们用于屋顶。

The water reuse treatment process usually involves disinfecting wastewater with ozone gas or ultraviolet light to remove viruses and bacteria.

水再利用处理过程通常包括用臭氧气体或紫外线对废水进行消毒，以去除病毒和细菌。

Omar Chappuis's Dubai based company has used ultraviolet light to purify air and sanitize drinking water for nearly five years.

奥马尔·查普伊位于迪拜的公司使用紫外线净化空气、清洁饮用水已经将近五年了。

Sunburn and tans are both caused by the sun's ultraviolet light interacting with and damaging your skin in different ways.

晒伤和棕色皮肤都是由多种紫外线造成的，并从不同方面损坏你的皮肤。

These can let through too much infrared and ultraviolet light, and again can dilate your pupils, actually making things worse.

过多的红外线和紫外线都能穿过他们，同样会使瞳孔扩散。实际上让情况更糟糕。