In contrast, the roots of grasses and other small plants may help to hold loose soil fragments together, thereby helping to prevent erosion by the wind.

相反，草和其他小植物的根可能有助于把松散的土壤碎片固定在一起，从而助于防止风的侵蚀。

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For example, birds may expend more of their reserves on thermoregulation if they spend the night exposed to the wind on a song post than if they are in a sheltered roost site.

例如，与在有遮挡的栖息地的鸟类相比，如果鸟类在风中露宿一晚，它们可能会更多地利用体温调节。

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That means the viability of those wind turbines may depend on the eagerness of these students to help upgrade the electrical grid.

NPR: Young Workers Find Opportunity In Power Industry

Add hundreds of thousands of soldiers, sailors, Marines, airmen and Coast Guard personnel who will be forced out of uniform and may wind up out of work and, in some cases, homeless, and you have a serious additional burden on our economy and society.

CENTERFORSECURITYPOLICY: A fatal 'box canyon' for the G.O.P.?

Moreover, the Jordanian near-miss underscores the point that we should take no comfort from the fact that the status of such weapons is unknown, since some of them may wind up being used outside Iraq.

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