White is another roof colour used to fight both the urban heat island effect and global warming in general, by simply reflecting light back into space.
白色可以直接把光反射到空中，也通常是一种被用来对付城市热岛效应和全球变暖的屋顶颜色。
The red stripe is caused by a the interplay of light and cloud in the Canadian Rockies. The light-reflecting nature of the clouds coupled with low sun elevation resulted in this startling effect.
红色条纹是加拿大落基山脉光与云相互作用所致。
We'll need another effect - light reflecting from bottom of each waterdrop.
我们需要另一个效果——水珠底部的光线反射。
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