看动物,如鸟,蛇,蚂蚁,燕子.图片:http://www.fscma.gov.cn/channele/topic/atmospheric_optics/atmospheric_optics04.htmlhttp://www.taishantour.com/ltxxlr.asp?id=9201http://enjoy.eastday.com/epublish/gb/paper325/4/class032500001/hwz747772.htm