全球96%的淡水以地下水的形式储存，其中有一半分布在国与国间的边境地区。
Almost 96% of the planet's freshwater resources are stored as groundwater, half of which straddles borders.
菲亚特的全球产能约260万辆，其中近一半分布在西欧。
Fiat has about 2.6 million units of global manufacturing capacity, with nearly half of the production facilities based in Western Europe.
本文通过聚集半分布式P 2 P网络中物理位置相近的节点，提出基于区域划分的超级节点选取机制。
In this paper by collecting physical neighboring nodes in distributed P2P overlay network, the supernode selection mechanism based on district partition is put forward.
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