Using multidimensional gray dynamic evaluation, comparisons of both static change and dynamic change on desertification control efficiency were studied in Hequ County, Shanxi Province.

通过对山西省河曲县荒漠化防治效益的多维灰色动态评估，实现了静态的横向比较和动态的纵向比较。

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Based on the test data under dynamic water and static water, main factors which influence the fine sediment flocculation are analyzed using the relative analysis theory of the gray model analysis.

根据静水和动水条件下的细颗粒泥沙沉降试验结果，应用灰色模型分析中的关联度分析理论，分析了影响细颗粒泥沙絮凝沉降的主要因素。

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Therefore, the dynamic gray forecast model had higher value than static model in dam deformation forecast.

因此，动态灰色预测模型在大坝变形的预测预报中比静态预测模型具有更高的应用价值。

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The private market encourages choice, competition, and innovation, its proponents say, especially compared to the gray, static, and inefficient public sector.

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