hilly mountain areas

常见例句

The causes of poverty in hilly and mountain areas were studied in this review.
本文分析了山区贫困的一般原因。
Aimed at the landform and the shortage of water resource in hilly mountain areas, the field experiments of surge furrow irrigation and continuous irrigation were carried out.
本文针对丘陵山区地形和水资源短缺等特点，采用正交试验设计进行波涌灌和连续灌田间试验。
With the developing of exploration in mountain areas, the exploration region has been transferred from the low elevation and gentle rolling hilly, desert to real mountain areas.
随着山地勘探的发展，勘探区域已经由最初的海拔较低、起伏平缓的丘陵、戈壁转向真正意义的山区。