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。
On the basis of the fuzzy set theory and the concept of Euclid approach degree, a fuzzy matter-element model for assessment of regional eco-environmental quality is established.
基于生态环境质量概念的模糊性和评价指标的不相容性，在模糊物元分析的基础上，结合模糊集理论和欧氏贴近度概念，建立了区域生态环境评价的模糊物元模型。
Introduced characters and operation process of extensive method, made a scientific try on arrangement of college sports sample curriculum by gave a feasible model of matter-element on it.
介绍了物元方法的特点及操作步骤，并给出了高校公共体育选修课编排的物元模型，对公共体育选修课编排科学化作了尝试。
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