理学 系统模型 释 system model 系统模型 以某种确定的形式（如文字、符号、图表、实物、数学公式等）对系统某一方面本质属性进行描述，提供关于该系统的知识。系统模型的概念比较宽泛，如产品原理图、工作流程图、地球仪、数学公式等均可称为系统模型。
system model 系统模型
计算机应用 信息系统与信息化 释文 system model 系统模型
- geographic information property
- geographic information public service platform
- geographic Information security
- geographic information semantics
- geographic information service
- geographic information service chain
- geographic information service classification
- geographic information service composition
- geographic information service description
- geographic information service discovery
- geographic information service registration
- geographic information service workflow
- geographic information sharing
- geographic information standard
- geographic information system
- geographic information system software
- geographic information system visualization
- geographic information technique
- geographic information visualization
- geographic information Web service
- geographic knowledge
- geographic landscape
- geographic latitude
- geographic literature
- geographic longitude