论文部分内容阅读
2009年11月中旬,我国北方各地遭遇“百年一遇”的暴雪袭击,而石家庄市更是遇遭到1955年有气象记录以来降雪时间最早、持续时间最长、降雪量最大的暴雪袭击。暴雪给居民生活、道路交通带来极大影响。其实,在美国等西方国家,每年冬天的暴风雪天气如同家常便饭,不但造
In mid-November 2009, Blizzard was attacked once every 100 years in all parts of northern China, while the Shijiazhuang City hit the earliest with the longest snowfall and the largest amount of snowfall ever since the meteorological record of 1955 . Blizzard to residents living, road traffic have a tremendous impact. In fact, in the United States and other western countries, every winter snowstorm weather is like ordinary dishes, not only made