常見例句雙語例句The causes of poverty in hilly and mountain areas were studied in this review.本文分析了山區(qū)貧困的一般原因。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.本文針對丘陵山區(qū)地形和水資源短缺等特點，采用正交試驗設計進行波涌灌和連續(xù)灌田間試驗。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(fā)展，勘探區(qū)域已經(jīng)由最初的海拔較低、起伏平緩的丘陵、戈壁轉向真正意義的山區(qū)。 返回 hilly mountain areas