夏天时，利用太阳能制冷，或者反射太阳能。
In summer, it can use solar energy to refrigerating the room or reflect the strong sunshine.
它是一片变大的低厚云层，这种云层将少量的太阳能反射回太空，为地球降温。
It is an increased area of low thick clouds, the type that reflects a rare portion of solar energy back to space and cools the Earth.
一个表面的反照率是入射的太阳能、阳光从这个表面反射回太空的百分比。
A surface's albedo is the percentage of incoming solar energy, sunlight, that's reflected off that surface back into space.
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