重度受害林分内幼虫表现较强的空间聚集性,而轻度受害林分则表现为随机分布。
Intense spatial aggregation of larvae was observed in the heavily-infested woodland, while random distribution was observed in the lightly-infested one.
北京市海淀区HFRS病人的分布为非随机分布,具有时间和空间聚集性分布的特征。
HFRS patients in Haidian district of Beijing were not distributed randomly, and the temporal and spatial clusters were obvious.
回归分析证明,成本因素、聚集经济的外部性和路径依赖作用在空间演化过程中起到了决定性的作用。
The factors of production costs, externality of agglomeration economics and path dependence played crucial roles in the process of spatial evolution of FDI.
首先在没有凸性结构的局部FC-一致空间内引入了非紧性测度和凝聚集值映象概念。
First, the notions of the measure of noncompactness and condensing set-valued mappings were introduced in locally FCuniform spaces without convexity structure.
作为应用,在局部FC -一致空间内对涉及凝聚集值映象的广义对策建立了某些新的平衡存在性定理。
As applications, some new equilibrium existence theorems of generalized game involving condensing mappings were established in locally FC-uniform Spaces.
作为应用,在局部FC -一致空间内对涉及凝聚集值映象的广义对策建立了某些新的平衡存在性定理。
As applications, some new equilibrium existence theorems of generalized game involving condensing mappings were established in locally FC-uniform Spaces.
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