干旱和半干旱地区 [气候] arid and semi-arid lands
- 摘 要 华北地区位于干旱和半干旱地区。
North China is situated in arid and semiarid regions. - 夏季风带来的降雨会改变一些干旱和半干旱地区的生态环境。
The rainfall brought by the summer wind would improve the ecological environment in some arid or semi-arid areas. - 干旱和半干旱地区的农、林、牧业必须平衡,从而确保当地产业与自然环境相适合。
Crops, forests and livestock must be balanced across arid and semi-arid regions to ensure that local industry suits the natural environment.