该病毒显示出其既可在当地逐渐蔓延，也可通过被感染的猪和被污染的猪肉产品运输传播到更广泛的地理区域。
The virus shows both progressive local spread and also that it can be transported over wider geographic areas through the movement of infected swine or contaminated pork products.
佩雷斯表示，瑞银启用了一支专家小组，其学科领域涵盖地理空间分析、运输和支付，以及数据科学。
UBS was using a team of specialists in such areas as geospatial analysis, shipments and payments, and data science, said Mr Perez.
通过D - S模型赋予空间解释，新经济地理学对规模经济、运输成本、要素流动和投入产出联系的性质及其相互作用进行了深入的探讨。
New economic geography discusses the nature of economies of scale, transportation costs, factor mobility, input-output linkages and their interactions through the space explanation of DS model.
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