The roof of the world is the region which takes the largest plateau on the Earth as its core and covers surroundrig area of this core with and elevation of more than 2000m above sea level. The surrounding border areas...The roof of the world is the region which takes the largest plateau on the Earth as its core and covers surroundrig area of this core with and elevation of more than 2000m above sea level. The surrounding border areas are Kunlun Mountains－Altun Mountains－Qilian Mountain on the north,Hengduau Mountains on the east Pamirs and Hindu－Kush Mountains on the wot and the piedmont belt of the Himalayas on the south． This region covers the contiguous areas of China， Nepal， Sikkim,Bhutan, India, Myanmar，Pakistan, Afghanistan and Tajikistan. In China the region involves the wbole Xizang Autonomous Region, the whole Qinghai Province， the southem part of Xinjiang Uygur Athenomous Region,the southwestern part of Gansu Provice, the western part of Sichuan Province and the northwestem part of Yunnan Province, covering a tltal area of 2700 000km2,of 70% of the roof region of the world.展开更多
文摘The roof of the world is the region which takes the largest plateau on the Earth as its core and covers surroundrig area of this core with and elevation of more than 2000m above sea level. The surrounding border areas are Kunlun Mountains－Altun Mountains－Qilian Mountain on the north,Hengduau Mountains on the east Pamirs and Hindu－Kush Mountains on the wot and the piedmont belt of the Himalayas on the south． This region covers the contiguous areas of China， Nepal， Sikkim,Bhutan, India, Myanmar，Pakistan, Afghanistan and Tajikistan. In China the region involves the wbole Xizang Autonomous Region, the whole Qinghai Province， the southem part of Xinjiang Uygur Athenomous Region,the southwestern part of Gansu Provice, the western part of Sichuan Province and the northwestem part of Yunnan Province, covering a tltal area of 2700 000km2,of 70% of the roof region of the world.
