论文部分内容阅读
2007年3月3日至5日,我国东部地区出现大范围雨雪天气,大部地区降水量在10毫米以上,东北华北等地遭受严重雪灾。此次暴风雪、寒潮天气过程影响范围之广,历史同期罕见,导致辽宁、吉林、黑龙江、山东、河北、内蒙古、天津、北京等8省(区、市)受灾,部分地区受灾严重,灾区人民的生产、生活受到较大影响,尤其是给灾区交通造成极大困难,多
From March 3 to March 5, 2007, a large area of rain and snow weather occurred in eastern China. The precipitation in most areas was over 10 millimeters and the northeast and north China suffered heavy snowstorms. The blizzard and cold wave weather affected a wide range of areas and caused rare history in the same period. As a result, eight provinces (autonomous regions and municipalities) such as Liaoning, Jilin, Heilongjiang, Shandong, Hebei, Inner Mongolia, Tianjin and Beijing were hit hardest. Production and living are greatly affected, especially for the traffic in the disaster area caused great difficulties, and more