One example of a boundary condition is solar radiation.

边界条件一个例子就是日射。

Only about 40% of solar radiation is visible to the eye.

太阳辐射中只有大40%是肉眼可见。

Solar radiation can be particularly dangerous to astronauts working outside in space.

太阳辐射对在太空外工作宇航员来说尤其危险。

Way up in northern Canada which receives an equivalent solar radiation as Mars.

它接收太阳辐射是和在火星上差不多。

This part of the planet gets more average solar radiation throughout the year.

这里植物均日照量比其他地区更高。

Dark tightly curled hair is most effective at keeping solar radiation off of skin.

深色且极为卷曲头发最能有效地止太阳辐射照射皮肤。

There is intense gravitational pull from the sun, as well as extreme solar radiation.

太阳对水星引力作用很大，此外太阳辐射也很高。

Scenario update, Sun Exit passed, we're doing it, solar radiation management starts in 10 days.

情景更新，太阳计划通过，我们要开始执行，太阳辐射管理将在10天后开始。

The ice is bathed in ultra-violet light, simulating solar radiation, which breaks up the molecules.

冰沐浴在紫外线中，模拟太阳辐射分解分子。

So the white ones reflect incoming solar radiation and the red ones and the dark ones absorb it.

白色会反射太阳辐射，红色和深色则会吸收辐射。

Without trees to provide shade, buildings absorbed up to nine times more solar radiation during deadly summer heat waves.

没有树木遮荫，建筑物在致命夏季热浪中吸收太阳辐射比平时多了近 9 倍。

For his research, he collects data that include wind speed, solar radiation, and the reflective properties of the ice crust.

他研究中，他收集了包括风速、太阳辐射以及冰壳反射特性在内数据。

The threat from solar radiation is just one more reason for scientists to keep a close watch on our Sun.

太阳辐射威胁只是另一个让科学家密切关注太阳理由。

As well as drinking it, NASA's exploring using water as protection from solar radiation, and as a possible fuel source.

在探测饮用水同时，美国宇航局正在探索如何利用水来止太阳辐射，以及将其作为可能燃料来源。

Outside the protection of the Earth's atmosphere, astronauts are exposed to much higher levels and different forms of solar radiation.

在地球大气层保护之外，宇航员暴露在更高水平和不同形式太阳辐射下。

Space colonists also require protection from  solar radiation.

太空殖民者还需要保护免受太阳辐射。

Of course, we'd probably miss the solar radiation.

当然，我们可能会错过太阳辐射。

Is it affected by solar  radiation?

是否受到太阳辐射影响？

The ozone layer is mainly high in the atmosphere and prevents dangerous solar radiation from reaching the surface of the Earth.

臭氧层主要位于大气高层，止危险太阳辐射到达地球表面。

What this does is it blocks direct solar radiation from hitting you.

其作用是阻止太阳辐射直接照射到您。