白虹贯日

Explanation: Day Changhong wear white too. Ancients believed that there are extraordinary things human, it will cause such astronomical changes. But in fact this is not a rainbow halo, is an atmospheric optical phenomenon. 　　Usage: The main predicate; as the predicate attribute; describe the phenomenon of abnormal 　　Source: Han Liu Xiang "Warring policy Wei Four": "Cardiff Zhuan Zhu of thorns Wangliao also, on the passage of the comet; Niezheng Korean puppet of thorns also, Bai Guan days." 　　Examples: Juxiu said ~, dragon hidden pool. (Yuan Wang Shih-fu "Lichun Church" second off)