arid and semiarid area

基本解释

Wind erosion is one of nature disaster around globe . This phenomenon is widely distributed in arid and semiarid area.
风蚀是全球性的自然灾害之一，此现象广泛分布于干旱半干旱地区。
The social and economic sustainable development in the arid and semiarid area in China has been restricted by sandy desertification heavily.
沙漠化是制约我国干旱、半干旱地区社会经济可持续发展的重要因素。
In arid and semiarid area, cyanide can be highly enriched in the salt shell which content degrading 4 years even higher than the fresh tailing slurry.
在干旱、半干旱气候条件下，剖面中的氰化物可在土壤表面盐壳中高度富集，即使在4年后其浓度仍可高于新鲜尾矿浆中氰化物的浓度。