因此，灰色因素在水质富营养化评价中起着十分重要的作用。
Therefore, grey elements play an important part in the eutrophication assessment of water.
灰色聚类评价是环境质量等级研究的一种简单易行的方法。
Grey clustering evaluation is a simple method in grade study of environmental quality.
对灰色理论在交通安全评价领域应用的可行性进行探讨。
The possibility of applying grey theories in traffic safety field was discussed in this paper.
利用灰色关联理论，建立财务分析指标评价体系。
Grey relevant theory is used and appraising system of financial analysis index is set up.
再计算各指标的权重，进而建立了灰色综合评价模型。
Subsequently the weight of every index is gained, and the Grey evaluation model is built.
再计算各指标的权重，进而建立了灰色综合评价模型。
Subsequently the weight of every index is gained, and the Grey evaluation model is built.
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