theory of sets造句

例句与造句

1. ( 5 ) from the point of the pavement function request and the whole evaluation system , define the pavement quality index ( pqi ) which represents the holistic pavement structure performance , establish the evaluation model and rating standard , apply the fuzzy theory , the theory of set pair analysis and the gray system theory in the evaluation of pavement performance , and create some appraisal models
   ( 5 )从路面的功能需求和评价系统的整体出发，对路面结构综合使用性能指数pqi进行了定义，并建立了相应的评价计算体系和分级标准，探讨了模糊数学理论、集对论和灰色系统理论等在路面结构使用性能评价中的应用，建立了多个评价分析模型。
2. It's difficult to find theory of sets in a sentence. 用theory of sets造句挺难的