论文部分内容阅读
一、序言准噶尔盆地是界于天山与阿尔泰山系之间,状如三角形;其顶部向北。盆地的东西端较开阔,成为我国通向中亚的天然孔道。盆地的中央部即所谓“不毛之地”,它是没有水源的草地、沙漠、沼泽与盐湖。盆地的最低标高约200米,总面积约12万平方公里。根据地质文献资料的记载,最先进入新疆准噶尔盆地及其周围工作过的有;在1889—1890年为
I. Preface The Junggar Basin is between the Tianshan Mountains and the Altai Mountains, with a triangular shape; the top is northward. The east-west end of the basin is relatively open and has become a natural gateway to Central Asia in our country. The central part of the basin is the so-called “barren land”. It is a grassland without water, deserts, swamps and salt lakes. The lowest elevation of about 200 meters basin, with a total area of about 120,000 square kilometers. According to the records of geological literature, the first to enter the Junggar Basin in Xinjiang and around the work have; in 1889-1890 as