1·The area has favourable regional metallogenic setting for sandstone uranium deposit. i. e uranium-rich basement, with arid to semiarid climate and desert to semiarid morphologic .
该区从区域上具有富铀基底、干旱—半干旱、沙漠—半沙漠的现代气候与地貌条件。
2·The region is semiarid to arid in overall climate.
这个地区总体上是半干旱至干旱气候。
3·The region is semiarid to arid in overall climate .
这个地区总体上是半干旱至干旱气候。
4·The salinity of lake water is a sensitive monitor of climate in arid and semiarid region.
在干旱半干旱地区，封闭湖泊的湖水盐度对气候变化反应敏感。
5·The land structure is complicated in mountain area of south Ningxia, under a typical temperate continental semiarid and arid monsoon climate.
宁南山区地表结构复杂，是典型的温带大陆性半干旱偏旱季风气候。
6·Drought can happen at any time on any climate zone. Arid and semiarid regions are where drought occurs the most often.
干旱可以发生在任何气候带上，但干旱、半干旱地区是全球干旱灾害发生最频繁的地区。