当阳光和湿润的水汽同时出现在空中时,就会出现彩虹。有时候在喷泉、瀑布甚至水管喷出的水雾中,也能看到彩虹。想看到彩虹,记得要背朝太阳,面朝水雾哦。如果光线照进玻璃的角度特别小,也会形成彩虹。在切割精美的钻石里,在精致的玻璃器皿中,常常能看到微小的彩虹。玻璃三棱镜最容易分解太阳光,当光线穿过它时,也会出现彩虹。 When the sun and moist water vapor in the air at the same time, there will be a rainbow. Sometimes in the fountains, waterfalls and even water pipes sprayed with water, but also to see the rainbow. Want to see the rainbow, remember to back to the sun, facing the mist Oh. If the light into the glass is particularly small angle, it will form a rainbow. In the finely cut diamonds, a tiny rainbow can often be seen in delicate glassware. Glass prism most likely to break down the sun, when light through it, there will be a rainbow.