The main reason of stonedesert formation in the upper reaches of Beiru River- a tributary of the Huai River, is that tuff break up when watering.
凝灰岩的遇水分解是导致淮河二级支流北汝河上游产生石漠化的主要原因。
2
It linked a stone pit in the Egyptian desert to waterways that carried blocks to monument sites along the Nile.
它将埃及沙漠中的一个石坑与那些水道连接起来,水道把石块沿尼罗河运送至纪念碑遗址。
3
That, at least, is the conclusion of a study by Craig Parks of Washington State University and Asako Stone, of the Desert Research Institute in Nevada.