嘉庆、道光年间,西方列强黑云压城,清帝国大树飘零,“此诚危急存亡之秋也”。而就在那个风雨如晦、鸡鸣不已的时代阴霾中,一门专门研究中国边疆地区的地理沿革、种族关系、行政与武备等方面的新学术———边疆史地研究也开始了它痛苦的妊娠与诞生的过程。后来的历史学家们把这? Jiaqing, Daoguang years, the Western powers black clouds pressure City, clear the empire trees drifting, “This is the sincere autumn survival.” And just in that gloomy, crowing era of haze, a special study of China’s border areas of the geographical evolution, ethnic relations, administration and martial arts and other aspects of the new academic research --- Frontier History began its pain The process of pregnancy and birth. Later historians put this?