Circular rainbow

In fact , it is not uncommon for a complete circular rainbow to be seen from an airplane .

事实上，从飞机上看完整的圆虹霓是司空见惯的。

Xiao Wu is very humorous , I remember when in the Mid-mountain , there are two huge circular rainbow in the sky . I tell you all make a wish .

徐晶很幽默，记得在半山时出现了两个巨大的环形彩虹，我和大家说都许个愿吧。

A New Two-Step Method for Making Circular Viewing Rainbow Hologram

一种新的二步周视彩虹全息术

Two-Step Synthetic Circular Viewing Rainbow Holography on Plane Holographic Plate

二步合成平板周视彩虹全息术

Edge lit circular viewing rainbow hologram

边缘照明周视彩虹全息术及其像质分析

It has advantages of both wave guided hologram and circular viewing rainbow holograms and make the reconstruction structure more compact .

使平板周视彩虹全息图的再现结构极为紧凑，其观察方便、灵活。

Two-step circular viewing rainbow holography with orthoscopic images

两步正像周视彩虹全息术

A new kind of edge lit circular viewing rainbow hologram is presented in this paper , which uses a wave guided grating as illuminator .

提出了一种用波导全息光栅作照明器的边缘照明周视彩虹全息图，这种全息图兼有波导全息图和周视彩虹全息图的优点。