On such a basis, the concept of color difference in even color space is put forward. By calculating NBS values of the samples, the color differences of the samples were analyzed quantitatively.
在此基础上引入色度学中均匀色空间及色差的概念，通过计算样品NBS值定量分析了不同翡翠样品间的绿色差异。
It takes design experiment samples by orthogonal plan method and regards the SDV values which come from soft trying die as goal of optimizing.
其中由正交法设计得到实验样本，由软试模提取模具的SDV值，将其作为优化目标。
The overall efficiency values of Chinese Banks are given respectively based on the samples of state-owned Banks and 14 integrated samples both state owned Banks and stock Banks.
基于4家国有独资银行样本、14家国有银行和股份制银行的混合样本两种情况，分别评测出了各家银行综合效率值。
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