The flow patterns in the upper mantle show that there are upward and divergent flows in the basin regions, such as Tarim, Qaidam, Junggur and Kazakstan, where the lithosphere is thin.

• 结果表明，对流流场的顶部在岩石圈较薄的盆地区域呈现上升发散流动特征，如塔里木盆地、柴达木盆地、哈萨克斯坦块体及准噶尔盆地；