{"content":"<div style=\"text-align: justify;\">贝母云是指在高纬度地区20～30千米高空出现的一种色彩绚丽、薄而纤细的罕见云彩。<br />\r\n<br />\r\n其色彩排列如虹，因云中微小粒子衍射所形成。<br />\r\n<br />\r\n贝母云因七彩颜色类似贝壳内常见的彩色光影而得名。<br />\r\n<br />\r\n这种云只形成在大气气温最低的地方，大约是两极上空约25公里高的平流层，所以也称作&ldquo;极区平流层云&rdquo;。<br />\r\n&nbsp;</div>\r\n\r\n<div style=\"text-align: center;\"><img alt=\"\" style=\"width: 690px; height: 454px;\" data-cke-saved-src=\"https://image.weatherol.com/news/202303/20230309052139709.jpg\" src=\"https://image.weatherol.com/news/202303/20230309052139709.jpg\">\r\n&nbsp;</div>\r\n","newid":"43429","publishTime":"2023-03-09 17:21","source":"陕西气象局","thumbnail":"https://image.weatherol.com/news/202303/thumbnail_20230309052139769.jpg","title":"每天认识一种云：贝母云","type":"8"}