2) database model
数据库模型
1.
Establishment of database model for geo-digital underground space and project;
数字地下空间与工程数据库模型建设
2.
Research and implement of J2EE WebGIS database model based on MVC;
基于MVC的J2EE WebGIS数据库模型研究与实现
3.
This paper introduces the present situation of the welding procedure management system,the system configuration and database technique of welding procedure management system,also analyzes the kinds of database model which are used in experts system of welding technique estimation.
分析了在焊接工艺评定专家系统中应用到的各种数据库模型以及各自的优缺点。
3) model database
模型数据库
1.
Application of the Cortona ActiveX to a virtual reality system developed by VRML with dynamic generation and reliable control of the virtual scene was introduced as well as the design of a model database for fully utilizing the special data and methods for the model revision and the data filling were discussed.
介绍了如何利用Cortona组件技术对VRML制作的虚拟现实场景进行动态创建与可靠控制,并引入场景模型数据库,深入探讨了利用场景空间数据进行模型参数修正、数据填充的方法;文章结合笔者研究设计的园区虚拟现实系统平台实例,详细阐述了该技术的核心实现细节。
2.
In order to improve the running efficiency of virtual simulation system,the paper researches optimizing of simulation model database and gives some optimizing techniques of model database which include Level of Detail(LOD),simplifying the database structure,setting up node attributes,etc.
为了提高虚拟仿真系统的运行效率,探讨了仿真模型数据库的优化策略。
4) Spatial database for modelling(SDBM)
模型空间数据库
5) RDB model
关系模型数据库
6) Database space module
数据库空间模型
补充资料：数据通信网(见数据通信)
数据通信网(见数据通信)
data communication network
shu)u tongxinwang数据通信网(datac。mmunicati。nne饰ork)见数据通信。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条