large low-land river 平原大河
improvement of low land [土壤] [农工] 洼地改造
low-land river 低地河流
low-land sheep 洼地绵羊
Low-land 低地
peripheral low-land 边缘低地
low-lying land 低地 ; 低洼地 ; 池塘
The increases in evapotranspiration and yield of winter wheat and summer maize were found in the low land along Hai River, which was caused by the improved irrigation conditions and integration management carried in this area through the recent years.
海河低地平原地区的冬小麦和夏玉米的蒸散量和产量都有大幅度的提高，引起这些变化的主要原因是灌溉条件的改善及黄淮海平原的综合治理力度的加大。
参考来源 - 基于NDVI遥感数据的华北平原作物蒸散量、产量时空分布研究（1981—2001）·2,447,543篇论文数据，部分数据来源于NoteExpress
A faint yellow tone came into the sky over the low land.
低低的陆地上空，出现了昏黄的色彩。
Islands of Zanzibar are generally flat and low land lying.
桑给巴尔的岛一般是比较平坦低的土地。
From the eastern end of Lake Erie all the way across the state to the Hudson River there is a long strip of low land.
东起伊利湖的尾部，一路穿越纽约州到达哈德孙河，有一长条的低洼地带。
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