eroded soil

基本解释

Over-exploited water resources, deforestation and inappropriate cultivation of grasslands have dried up lakes and eroded soil.
水资源被过度取用，森林被过度砍伐，大草原被不当地耕作，已经造成湖泊干枯、水土流失。
Soil losses of five kinds of land use types were studied through observing soil erosion, analysing nutrient losses and particle compositions of the eroded soil.
研究并比较了不同利用方式下酸性硫酸盐土酸形态和铝形态的结构特征，分析了硫形态与酸形态、酸形态与铝形态之间的相关性。
One could probably live there for years without noticing that for nine-tenths of the people the reality of life is an endless back-breaking struggle to wring a little food out of an eroded soil.
一个人在那里生活许多年可能也发现不了十分之九的人都为了在贫瘠的土地上挤出一点点食物而整日辛劳，这才是他们真实的生活。

Soil was being eroded and wasted along the Eastern seaboard, and they were using up the great soils of the Mississippi Valley and over time that slave system just somehow wasn't going to work out.
东部沿海地区的土地因被侵蚀而荒废掉,密西西比河谷地区的土地资源即将被耗尽,但就在这种情况下,奴隶制依然能维持南方的经济
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Through a cataclysmic combination of irrational agricultural policies embraced by the Ba'athist Assad dynasty for the past 45 years that have eroded the soil, and massive digging of some 420, 000 unauthorized wells that have dried out the groundwater aquifiers, Syria's regime has done everything in its power to dry up the country.
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