The desert Covers a total area of 47,000 square kilometers, the forth largest in the world.
2
腾格尔沙漠从东南方向侵入,而巴丹吉林沙漠也在从西北方向缓缓接近。
The Tengger desert is encroaching from the south-east and the Badain Jaran desert from the north-west.
3
以巴丹吉林沙漠为主体的中国北部沙漠是我国北方地区两大粉尘源之一。
Chinese northern desert (hereafter CND), with Badain Jaran desert as its main body, is one of the two most important dust sources in northern part of China.