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 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。
Objective: to study the relationship among parental rearing patterns, social support and mental health, and to establish a structural model of them.
目的探讨父母养育方式、应对方式对大学生心理健康的影响及父母养育方式与大学生应对方式的关系。
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