A new model for assessment of water quality eutrophication of lakes was established by using matter element analysis theory.
建立了利用物元分析理论进行湖泊水质富营养化评价的新模型。
For large scale construction project, the traffic impact evaluation model is proposed based on matter-element analysis theory.
针对大型建设项目的交通影响评价问题，利用物元分析理论，提出了基于物元分析的交通影响评价模型。
This paper not only introduces the theory of extension method and matter-element, but demonstrates trade-off analysis between efficiency and cost by means of extension theory.
介绍可拓学及物元理论，提出用可拓工程方法对武器装备效能-费用进行权衡分析。
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