I spotted this fact in the perpendicularity of the sun's rays, which were no longer refracted.

我看见太阳光垂直地照下来，再没有曲折作用了。

The mist is refracted by daylight to produce rainbows.

水雾被日光折射，形成了彩虹。

But what if the object in question did not absorb, refract or reflect electromagnetic radiation at all?

但是，如果现在讨论的物体根本不吸收、折射或反射电磁辐射呢?

Most mammal eyes have a structure called a lens—a transparent, convex structure whose shape refracts light to enable sight.

多数哺乳动物的眼睛都有一种晶状体结构——一种透明、凸起的结构，可折射光线成像。

Refracting telescopes are great, but they suffer from a big problem: big lenses are hard to make.

折射望远镜很棒，但有一个致命缺陷：大型透镜很难制造。

Galileo pioneered the use of refracting telescopes in astronomy.

伽利略率先在天文学中使用折射望远镜。

Then, we analyzed how refracting telescopes and compound microscopes function using the same principles.

然后，我们分析了折射 望远镜和复合显微镜 如何使用相同的原理发挥作用。

That's the oxygen that refracts the blue light.

那是折射蓝光的氧气。

When white light is refracted, it turns into separate colors.

当白光被折射时，它变成不同的颜色。

It also flips left and right, which can be a little disconcerting, and takes getting used to when you're using a refracting telescope.

它也是左右颠倒的，这可能会让人感到不适，所以当使用折射望远镜时，你需要花一点时间适应。

Then light can be reflected or refracted.

然后光可以被反射或折射。

The amount of mineral deposits varies in different parts of the lake basin showing as different colours in the refracted sunlight.

不同的位置 湖盆形状矿物质沉积量都不一样于是在折射阳光后就出现了不同的色调。

A bunch of water particles in the air refract light exactly like this.

空气中的一束水粒子就像这样折射光线。

He held the glass to refract the rays, thinking the reform should be refueled.

他拿着一块玻璃来折射光线，心想改革应补给燃料。

Imperfections in the cornea and lens cause refracted light to be focused in front of or behind the retina, making images appear blurry.

角膜和晶状体的缺陷导致折射的光聚焦于视网膜的前面或者后面，使得图像显示模糊。

In 50 years, the light on the mountains, and the way every raindrop on a blade of grass refracts light will still be beautiful.

五十年后，山上的光，以及每一滴落在草叶上的雨滴折射出的光，仍然会很美。

If the topography of the shoreline is even and smooth, this will refract the waves to become more parallel to the shore as they approach.

如果海岸线的地形平坦，会折射出波浪，使其靠近海岸时变得与海岸更为平行。

Refraction: Exiting the Droplet As the internally reflected light hits the surface of the droplet again, it refracts for a second time.

折射：离开液滴当内部反射光再次撞击液滴表面时，它会发生第二次折射。

Reflection: A Bounce Inside the Droplet After being refracted and dispersed, the light then hits the inside surface of the water droplet.

反射：水滴内部的反射经过折射和分散后，光线照射到水滴的内表面。

The light that has been refracted, reflected, and refracted again reaches your eyes from millions of droplets, all at different distances and angles from you.

经过折射、反射、再折射的光线从数以百万计的水滴到达您的眼睛，所有这些水滴与您的距离和角度都不同。