| 1. | Algorithm design based on hierarchical model database
基于层次模型数据库的算法设计 |
| 2. | Vehicle model database and virtual proving ground was called by opengvs sdk program
使用opengvssdk编程工具，实现了对虚拟试验场景和车辆模型数据库的调用。 |
| 3. | Under the simple recovery model , file backups are essentially restricted to read - only secondary filegroups
但是，对于简单模型数据库而言，文件备份和文件组备份实质上局限于只读辅助文件组。 |
| 4. | For simple model databases , however , file and filegroup backups are essentially limited to read - only secondary filegroups
但是，对于简单模型数据库而言，文件备份和文件组备份实质上局限于只读辅助文件组。 |
| 5. | Also , the recovery model of a database determines what types of backups and what restore scenarios are supported for the database
” ） 。对于简单模型数据库，备份易于管理。但是，它只能还原到数据备份的最近时点。 |
| 6. | In the stage of recognition , we utilize the model - based recognition tactics . we utilize hash table to build model - based database and give the algorithm of building and searching model - based database
在识别阶段，采用了基于模型的识别方法，利用哈希表的方法建立了模型库，给出了模型数据库建立算法和对模型库进行搜索的算法。 |
| 7. | Established hydraulic database for water supply networks incorporated all the network related manipulations including the hydraulic calculation , operation monitoring , dispatching , performance , optimum design and drawing and plotting to a full integrality
给水管网水力计算模型数据库的建立，可以把给水管网计算、监控、调度、运行、优化设计和绘图有机地结合在一起。 |
| 8. | The author selected the rdb design software vfp , used the visual and object - oriented programming technique . in the end the command and communication database system structure has been constructed , based on e - r model , function - depended and standardization analysis
选择关系模型数据库设计软件vfp ，采用可视化面向对象的程序设计技术的，通过e - r模型、函数依赖和规范化分析，建立了指挥通信系统数据库体系结构。 |
| 9. | Main content of this study are as follows . ( 1 ) establish the information system of environmental monitor using the language and gis software , build up the information system for this region , gold mine environmental spatial data base , attribute data base and analysis model data base
研究的主要内容包括： ( 1 )建立环境监测信息系统利用相关地理信息系统软件和语言软件进行二次开发，构建起金矿环境空间数据库，属性数据库和分析模型数据库。 |
| 10. | Chapter six gives a four - level underlay structure for the virtual reality - based simulation of the seaport container logistics system . the virtual reality - based modeling software multigen creator , and the simulation software vega are introduced in detail . with the presentation of chapter five and chapter six , chapter seven shows the establishing of object - oriented model of the 3d geometry and vision scene in the seaport container logistics system
第六章给出了基于虚拟现实的港口集装箱物流系统仿真的4层逻辑支撑结构，并在明确各硬件、软件环境及其相互关系的基础上，进一步介绍了视体对象建模工具multigencreator的建模功能，对其所建立的openfllsht格式模型数据库的层次结构进行了深入分析，同时介绍了仿真平台vega的软件组成。 |
