中英释义：
双语例句
农田排水中通常含有高浓度的总氮。
Agricultural runoff often contains high levels of total nitrogen.
乌梁素海是以河套灌区的农田排水为主要补给的淡水湖泊.
Lake Wuliangsuhai is a freshwater lake mainly supplied by farmland drainage in HETAO Irrigation Area.
重点词汇
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农田
farmland; agricultural land; cropland; cultivated land; shamba
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排水
drainage; sewerage; drain off water; drain away water; discharge water