grey matter element method的意思|示意

Matter element analysis has been used to create a Water Quality Comprehensive Assessment Model. The grey clustering method was used to calculate the weight of contamination.

运用物元分析方法建立水质综合评价模型，采用灰色聚类方法确定各污染参数的权系数。

By applying the grey matter-element evaluation method to the city road cross system, this paper analyses the influence factors of the system and constructs its grey matter-element evaluation model.

将灰色物元评价方法应用于城市道路交叉系统评价，分析了城市道路交叉系统的影响因素，建立了城市道路交叉系统评价的灰色物元评价模型。