Only 2% of the sun's rays reach the ground...

只有百分之二的光线会到达地面。

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。

Further out through the solar system the sun's rays weaken.

太阳光在太阳系中，随着距离拉长而减弱。

The latter reflected the sun's rays from the thousand facets of their crystals.

后者映着阳光，在它们晶体的无数切面上反映出闪闪光芒。

And a beach umbrella protects you from the sun's powerful rays.

沙滩伞可以保护你免受强烈的阳光照射。

Chemical blockers, on the other hand, absorb the Sun's rays.

另一方面，化学防晒，会吸收了太阳的辐射光。

Each sun ray has pillars on it which is to say that for sustainability.

每一缕阳光都有支柱，象征着可持续发展。

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。

Little by little, the mists were dispersed under the action of the sun's rays.

在太阳光的照射下，浓雾渐渐消散了。

That's because they only convert about 22 percent of the sun's rays into electricity.

这是因为它们只能将大约22%的太阳能转化为电能。

Both of these ingredients are used to help protect people from the sun's ultraviolet rays.

这两种成分被用来帮助保护人们免受太阳紫外线的灼伤。

These devices concentrate the sun's rays and can seriously damage your filter and your eyes.

这些设备能够聚光，从而严重伤害你的滤光片和眼睛。

High in the stratosphere, a thin layer of ozone shields us from the sun's deadly ultraviolet rays.

在平流层的高处，薄薄的一层臭氧保护我们免受太阳致命的紫外线。

This dazzling carpet was a real mirror, throwing back the sun's rays with startling intensity.

这种眩人眼目的地毯，像真正的反射镜，把太阳光强烈地反射出去。

Mountain viscacha are up early to claim the best places to catch the sun's first rays.

山兔鼠早早起来抢占最佳位置，享受第一缕阳光。

Arriving at this 300-foot depth, I still detected the sun's rays, but just barely.

到了三百英尺的深度，我还能看见太阳光，不过很微弱。

If such heaters were covered with thermoelectric generators the sun's rays could be put to sequential use.

如果这样的热水器配上热电发动机，那么太阳光就可以被连续使用。

Just like humans make melanin to protect against the Sun's rays, plants have ways of defending themselves.

和人们产生黑色素来抵御阳光中的辐射一样，植物也有自我保护的方法。

We could leave the ice alone and try cutting off the Sun's rays by using the clouds.

我们可以不从冰川下手而尝试用云层阻挡阳光。

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。