eroded soil

基本解釋

Over-exploited water resources, deforestation and inappropriate cultivation of grasslands have dried up lakes and eroded soil.
水資源被過度取用，森林被過度砍伐，大草原被不當(dāng)?shù)馗?，已?jīng)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.
研究并比較了不同利用方式下酸性硫酸鹽土酸形態(tài)和鋁形態(tài)的結(jié)構(gòu)特征，分析了硫形態(tài)與酸形態(tài)、酸形態(tài)與鋁形態(tài)之間的相關(guān)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.
一個人在那里生活許多年可能也發(fā)現(xiàn)不了十分之九的人都為了在貧瘠的土地上擠出一點點食物而整日辛勞，這才是他們真實的生活。

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.
東部沿海地區(qū)的土地因被侵蝕而荒廢掉,密西西比河谷地區(qū)的土地資源即將被耗盡,但就在這種情況下,奴隸制依然能維持南方的經(jīng)濟(jì)
耶魯公開課 - 美國內(nèi)戰(zhàn)與重建課程節(jié)選

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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