442QhPbUPx7 china.huanqiu.comgallery四川叙永雨后现绝美双彩虹天象/e3pmh1nnq/e3pn6eiep1626909502848责编:秦璐敏中国新闻网162690950284811[]{"audio":{"members":[]},"gallery":{"members":[{"desc":"叙永县城上空惊现绝美双彩虹天象。 苏忠国 摄","height":466,"id":"8aw02t_912413","mime":"image\/jpg","size":41.34,"url":"//img.huanqiucdn.cn/dp/api/files\/imageDir\/3b5999d7032aea5272bbced0fc674ae4.jpg","width":700},{"desc":"叙永县城上空惊现绝美双彩虹天象。 苏忠国 摄","height":466,"id":"hi4dem_820011","mime":"image\/jpg","size":52.14,"url":"//img.huanqiucdn.cn/dp/api/files\/imageDir\/359a6ab45654622ff57d9a059e61cfce.jpg","width":700},{"desc":"美轮美奂的双彩虹。 苏忠国 摄","height":466,"id":"6x1qir_830610","mime":"image\/jpg","size":29.57,"url":"//img.huanqiucdn.cn/dp/api/files\/imageDir\/75d94ffaeb6d00cd59337e0c6141e1a1.jpg","width":700},{"desc":"美轮美奂的双彩虹。 苏忠国 摄","height":466,"id":"mz8sf3_11189","mime":"image\/jpg","size":34.16,"url":"//img.huanqiucdn.cn/dp/api/files\/imageDir\/0e98913709744262169b38a84795ef2f.jpg","width":700},{"desc":"蓝天下的双彩虹。 苏忠国 摄 7月21日傍晚时分,四川省泸州市叙永县城上空出现双彩虹天象,市民纷纷拿出手机拍摄记录这难得一见的时刻。 叙永县气象局工作人员介绍说,彩虹是一种雨后光学现象,是太阳光照射到空气中的水滴,光线被折射及反射,在天空上形成拱形的七彩光谱,而双彩虹则是光线在水滴内进行两次反射后形成的特殊现象。","height":466,"id":"16j5m5_435312","mime":"image\/jpg","size":37.56,"url":"//img.huanqiucdn.cn/dp/api/files\/imageDir\/54df4bf2aa450b392239e14b0a4987ec.jpg","width":700}]},"video":{"members":[]}}//img.huanqiucdn.cn/dp/api/files/imageDir/11842cbbc5f1e368398533583e5054b7.jpg