This paper studies the multi-indices comprehensive evaluation method for social, economic and environmental benefits of rural electrification.
本文着重研究农村电气化的社会经济环境效益多指标综合评价方法。
To mine out the hidden structural features in the multi-dimensional Spaces spanned by several topological indices should be helpful in interpreting the topological index and the built models by them.
挖掘出拓扑指数所隐含的结构特征对于解释拓扑指数以及它们所建立的模型都是很有帮助的。
By adopting both the single factor index method and Nemerow multi-factor index method, the pollution indices were calculated to assess pollution extent.
依据单项污染指数法和内梅罗综合污染指数法来评价土壤重金属污染程度。
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