This is sunlight refracted through our atmosphere .
这些是从地球大气层中折射出的光线。
Therefore , the refracted image is upside-down when viewed through the drop .
因此，当通过液滴观察事物时，由折射产生的图像是上下颠倒的。
With this type of a mirage , the refracted image appears above the true image .
由于此种类型的海市蜃楼，由折射所形成的图像就出现在其真实图象的上方。
The more intense the ionization of a region is , the more the energy will be refracted .
电离作用更强的区域，能量被折射地越多。
When such atmospheric conditions are encountered , upward moving light rays from distant objects are refracted downwards by the different density air layers .
