The distribution of area, perimeter and number character of patch types is unequal;

各斑块类型拥有的面积、周长、斑块数等特征分布不均衡；

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The Marines are to distribute aid in the area, and will establish a hub for the distribution of relief supplies elsewhere.

VOA: standard.2010.01.19

"The polar bear does not have a small wild population, it does not have a restricted area of distribution and no marked decline has been observed, " Environment Canada says on its website.

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But the distribution of drugs and equipment is an area where private firms could help.

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As far as I know, there are no current issues with distribution of water or food in the local area.

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