评价结果显示，经理层治理状况总体偏低，且行业间和各主、子因素指数间的得分有较大差异。
The appraisal result shows the overall condition is a little lower and there is big difference among industries and sub-index.
物元分析法的评价结果在个别天数中评价级别偏低，其原因是污染最重的因子在所占权重过大所致。
The result of matter element analysis method was low in some days; it was induced by the weight of the serious pollutant.
从城市绿地建设水平偏低的原因分析入手，认为不具备成熟的城市绿地系统效益评价体系是主要原因。
Based on the analysis of the shortage of the city greenbelt, it is considered that the absence of the evaluating model is the main reason.
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