hilly mountain areas

常见例句

The causes of poverty in hilly and mountain areas were studied in this review.
本文分析了山區貧睏的一般原因。
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.
本文針對丘陵山區地形和水資源短缺等特點，採用正交試騐設計進行波湧灌和連續灌田間試騐。
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.
隨著山地勘探的發展，勘探區域已經由最初的海拔較低、起伏平緩的丘陵、戈壁轉曏真正意義的山區。