另一个假设的与人类有关的原因是化肥流失。
Another hypothesized human-related cause is fertilizer runoff.
然而，他们这样做了，却几乎没有阻止可用援助的流失。
They did so, though, while doing little to stop the erosion of available aid.
尽管他们这样做了，但却没有采取什么措施来阻止现有援助的流失。
They did so though while doing little to stop the erosion of available aid.
相比之下，干燥的土壤是沙质和多孔的，其粗糙的质地允许了水分的迅速流失。
By contrast, dry soils are sandy and porous, their coarse textures permitting water to drain rapidly.
内源河流通常不会流入大海，而是流入内陆盆地；在那里，水会蒸发或流失到地下。
Endogenous rivers often do not reach the sea but drain into inland basins, where the water evaporates or is lost in the ground.
它是由表面张力的力量保持的，没有它，水会立即从任何潮湿的表面流失，使它完全干燥。
It is held there by the force of surface tension without which water would drain instantly from any wet surface, leaving it totally dry.
农民越来越多地租用他们耕种的土地，这可能意味着他们会更少了解面临水土流失风险的地区。
Farmers increasingly rent the land they cultivate, which can mean they are less familiar with areas at risk for erosion.
赫胥黎推测，一层毛发可以隔离身体热量的流失，并可能使身体呈现流线型，以减少飞行中的阻力。
Huxley speculated that a coat of hair would insulate against loss of body heat and might streamline the body to reduce drag in flight.
然而，欧洲人带来的绵羊、马、山羊和猪却有着坚硬的蹄子，这压紧了稀薄的土壤并导致了水土流失。
The sheep, horses, goats and pigs brought by Europeans, however, have hard hooves, which compress the thin soil and cause erosion.
头部的血管收紧以阻止身体热量的流失，然后放松让血液流动起来，血液的突然涌入是引起头痛的原因。
Blood vessels in the head tighten to stop the loss of body heat and then relax to let blood flow rise; that sudden rush of blood is what causes the headache.
"因此，人们认为充满水分的岩石样本的总含水量既包括可能会渐渐流失的水分，也包括不会流失的水分。
The total volume of water in the saturated sample must therefore be thought of as consisting of water that can, and water that cannot drain away.
尽管人们普遍对贸易感到担忧，但最近的一份报告显示，制造业中只有13%的工作岗位流失是贸易造成的，其余则是技术进步造成的。
Despite the widespread fears about trade, a recent report showed that just 13 percent of jobs lost in manufacturing are due to trade—the rest of the losses have been due to advances in technology.
他们建了一堵墙防止土壤流失。
工作条件欠佳导致各校大量合格教师不断流失。
Poor working conditions have led to a steady haemorrhage of qualified teachers from our schools.
该公司通过自然流失及减少招聘缩减了员工数量。
The company cut its workforce through natural attrition and fewer hirings.
锻炼身体以尽可能少地流失水分，这是很有趣的。
It's fun to workout away to lose as little water as possible.
每当我们运动或上厕所时，我们的身体就会流失水分。
Our body loses water whenever we exercise or go to the toilet.
随着土壤的流失，它会下降，形成一个尘土山，一个土丘。
As the soil is shed, it drops down and forms a little hill of dirt, a mound.
随着土壤的流失，它会下降，形成一个尘土山，一个土丘。
As the soil is shed, it drops down and forms a little hill of dirt, a mound.
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