双重彩虹的产生是由于光线不止一次地被大气中的水滴所反射。
Double arcs happen when light is reflected more than once in an atmospheric water droplet.
月虹与白天出现的彩虹一样，是光通过水滴分解成多种色光后产生的，而光本身是由多种色光组成的。
Like a rainbow, its daylight equivalent, a moonbow is produced when light is broken up into its constituent colours as it passes through water droplets.
彩虹是阳光透过天空中的小水滴时形成的。
Rainbows are formed when sunlight passes through small drops of water in the sky.
其他的说法是，这可能是云彩虹色，发生在水滴或水晶散射光芒的时候。
Others have also said it could have been cloud iridescence, which happens when water droplets or crystals scatter light.
彩虹是阳光穿过天空中的小水滴时形成的。
Rainbows are formed when sunlight passes through small drops of water in the sky.
我会对着那些挂满小彩虹的水滴微笑，甚至都不知自己为何而笑。
I will smile to the water drop full of rainbows without knowing why, even smiling.
呐，“双彩虹”是一种由阳光照射在空气中的小水滴上而形成七彩光谱的光学现象。
"Well, a" double rainbow "is a phenomenon of optics that displays a spectrum of light due to the sun shining on droplets of moisture in the atmosphere."
彩虹是简单的，有次序的显示和反射水滴在大气层。
Rainbows are a simple, ordered display of visible light reflected off of water droplets in the atmosphere.
彩虹是阳光穿过天空中的小水滴形成的。
The rainbow was formed when the sunshine goes through the drips in the sky.
彩虹是阳光穿过天空中的小水滴形成的。
The rainbow was formed when the sunshine goes through the drips in the sky.
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