The polygonal segments of the surface react to ultra-violet light, mapping the position and intensity of solar rays.

其表面的多角形组成部分对紫外光产生反应，映射太阳光线的方位和强度。

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They form when the sun is near the horizon and ice crystals high in the sky line up in a way that bends the solar rays like a prism.

当太阳靠近地平线，高空中悬浮的冰晶排列起来，就像菱镜一样折射日光，这个时候便形成了幻日。

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Smooth facades to North and East, with sets of reflectors to deflect the solar rays inside the apartments.

北侧与东侧的立面很光滑，安装有几组反射器，用来将阳光转向公寓室内。

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Twenty million metric tons of sulfur dioxide mixed with droplets of water, creating a kind of gaseous mirror, which reflected solar rays back into the sky.

NEWYORKER: The Climate Fixers

Talks are complicated by the fact that -- unlike the ozone layer, in which it was clear solar rays that got through cause cancer -- climate change's health effects are generally indirect.

CNN: A truly global problem

The spacecraft was similar to one that would carry humans, and scientists were interested in measuring galactic cosmic rays and solar energetic particles on the trip.

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