5.彩虹产生的原因是由阳光射入雨滴时经一次反射和两次折射而产生色散形成的如图所示为太阳光射到空气中的小水珠�生色散形成彩虹的光路示意图a Template




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tomski5.彩虹产生的原因是由阳光射入雨滴时经一次反射和两次折射而产生色散形成的如图所示为太阳光射到空气中的小水珠�生色散形成彩虹的光路示意图a coloring