northwest semiarid regions
常见例句
- Lack of water resource has become a critical problem faced by China northwest regions and the other arid and semiarid regions in the world.
水资源短缺已成为我国西北地区乃至世界上其他干旱半干旱地区需要面对的一个重大问题。 - This paper summarized hydrological characters, distribution of precipitation and runoff in arid and semiarid regions in the northwest of China on the basis of the previous researches.
本文在前人研究基础上，总结了中国西北部干旱半干旱地区的水文特性，降水及径流的时空分布规律。 返回 northwest semiarid regions