A woman and her daughter touch a structural model of the earth's core at Nanjing Geological Museum in Nanjing, Jiangsu province, on April 22, 2011.
在江苏省南京地质博物馆，一个女人和她的女儿触摸地球的核心结构模型，摄于4月22日2011年。
With a full anatomy of behaviour-what economists call a structural model-they can determine if a policy or project will work even before it has been attempted.
凭借对某行为的完整解剖——经济学家称之为结构性模型——他们甚至可以在实施之前就确定一项政策或者一个项目是否有效。
VPMFLC is a structural model that integrated all product information for life cycle. It is the core of information integration and process integration.
面向全生命周期虚拟产品模型是对全生命周期产品信息进行的结构化集成，它是信息集成和过程集成的核心。
Based on modal synthetical method and experimental modal analysis, the main parameters of dynamic vibration absorber on a cantilever plate and on a structural model are optimized in this paper.
本文运用模态子结构综合法进行结构动态计算和用实验模态分析法进行模型试验，对悬臂平板和结构模型的动力吸振器主要参数进行了比较系统的优化研究。
A structural model of MIS for physical distribution of cement in local area has been put forward and realized with computer.
提出了适合于区域水泥物流管理信息系统的结构模式，并在计算机上很好地实现了其功能。
A structural model of MIS for physical distribution of cement in local area has been put forward and realized with computer.
提出了适合于区域水泥物流管理信息系统的结构模式，并在计算机上很好地实现了其功能。
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