【摘要】 西北地区是各种自然灾害频发地区,尤其是在近代,自然灾害成灾严重,对社会产生许多负面影响。研究近代西北地区自然灾害,对于更加深入地认识西北社会历史,探讨西北地区自然灾害的爆发规律以及更好地预防和控制自然灾害都有积极的现实意义。更多还原

【Abstract】 northwestern area is the area with high frequent occurrence of natural disasters.In modern history,the severe natural disasters produced considerable negative influences on the society.The research on natural disasters happened in northwestern areas in modern history is significantly meaningful in understanding the northwestern society and history,exploring occurrence rules of natural disasters in northwestern area for the purpose of preventing and controlling the natural disasters.更多还原