Foreign ministry spokesman qin gang s comment on japan s proposal on un members scale of assessments 外交部发言人秦刚就中国对“禁产条约”的立场答记者问
2.
The corresponding matrixes of membership degrees are gotten through different membership functions and weight scales of assessment indices are determined by expert judgment method and statistical method of frequency 合理地划分了评价单元并确定了评价指标量化标准，通过不同隶属度函数得到相应的隶属度矩阵，利用专家评判法和频数统计法确定评价指标的权重。
