Because of the Angle of reflection, the second rainbow appears with the opposite colour scheme to the first.
由于反射的角度，第二层虹的色彩搭配显得同第一层有一点相反。
A reflection display method of rainbow holograms is discussed.
本文讨论了彩虹全息的反射显示方法。
In the sun shine, the bubble has shown that in several colors, beautiful, like rainbow reflection in bubbles inside.
在阳光的映照下，那泡泡呈现出几种颜色，漂亮极了，好像彩虹倒映在泡泡里。
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