The consequences of an excessive number of livestock grazing in an area are the reduction of the vegetation cover and the trampling and pulverization of the soil.

在一个地区过度放牧的后果是植被覆盖的减少和对土壤的践踏和粉碎。

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Is there any complexity reduction to be done in this area?

在这一领域是否已经完成了一些降低复杂度的工作？

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The tricky part is balancing debt reduction activities and new development activities that touch on the same area of code.

麻烦的部分就是平衡债务减少活动和涉及相同代码区域的新开发活动。

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As well as this reduction in area, scientists believe that, hidden beneath the surface, the ice is growing ever thinner, setting up the Arctic for another sudden, catastrophic collapse.

ECONOMIST: An imminent answer to an Arctic riddle

West Midlands Police said tighter controls for scrap metal traders had also contributed to the reduction in the area.

BBC: Stolen plaque broken into pieces

Compared to September conditions in the 1980s and 1990s, this represents a 45 percent reduction in the area of the Arctic covered by sea ice.

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