准确翔实的供水管网属性信息确保供水管网虚拟场景模型和管网计算模型具有较高准确性。
The detailed nicety water network attribute information ensures that the urban water network virtual scene model and water network computing model are also with high accuracy.
供水管网虚拟场景制作过程中各管网附件严格按照相关图集制作，进而保证虚拟场景模型具有较高精度。
It is in accordance with the relevant criterion strictly in the process of urban water network virtual scene production; thereby the virtual scene model of urban water network was with high precision.
本文将继续介绍虚拟校园场景，用于对本系列前面的文章进行阐述，说明如何通过EAz实现复杂的授权模型。
This article continues with the virtual campus scenario, used to illustrate the earlier articles in the series, to show how a complex authorization model can be implemented through EAz.
以某化工企业的生产现场为模型，应用虚拟现实技术，建立了一套化工场景漫游系统。
A roaming system of chemical scene was introduced, which took producing locales of some chemical factory as model and developed by use of virtual reality technique.
给出了飞行器级间分离仿真时用于控制飞行器模型运动的虚拟世界结构，并且据此建立了一个包括飞行器模型和场景模型的虚拟世界。
The virtual world structure for controlling the motion of the flight vehicle model is presented, and hereby a virtual world including the flight vehicle model and the scene model is built up.
研究了产品的数字化装配模型和虚拟装配场景的构建方法。
The data model of assembly and the methods of establishing the virtual assembly environment were studied.
本文建立了模具可视化查询模块的体系结构和理论信息查询模型，实现了模具设计虚拟场景信息查询的要求。
In this paper, the structure and theory model of visual information query system are set up. They realize the demand of mould design Virtual information query.
在虚拟试验场场景中实现了对车辆相对于磁道钉位置的检测模拟，以利于后续自动控制模型的处理。
And testing a vehicle's position related to the line of magnetic marks in the virtual trailing ground is simulated in favor of successive control models.
针对所建立的动态模型，提出了改善目前虚拟场景中所存在的普遍问题的一系列优化方案。
We also propose a series of optimization schemes for improving present common problems of virtual scenes established.
虚拟世界管理模块引入场景图分级结构来组织管理虚拟世界的模型数据，通过发送状态更新消息有效的维护了虚拟世界场景的一致性。
Virtual world management component introduces scene graph to make an effective maintenance of virtual world database, state update message is used to keep the consistency in virtual world.
树形场景结构的组织适合描述虚拟世界模型。
The scene structure of trees appears to be suitable to describe virtual world models.
超大场景的三维地形可视化模型是虚拟现实系统平台的重要组成部分。
Three-dimensional visualization models for extra large scale landscape geomorphology are the important parts of VR system platforms.
内含大量设备模型的场景是虚拟现实应用的典型场景。
A scene which have many equipment models is a representative scene of many VR applications.
建立合理的三维地形模型，对于实现实时绘制虚拟地形场景，逼真模拟地形环境，实现虚拟地形环境中的分析功能及其它相关控制有着重要的意义。
It is significant to construct a suitable terrain model for real-time rendering terrain scene, simulating terrain environment in reality and achieving analysis functionality in VTE.
虚拟场景建模是虚拟现实技术中的关键技术之一，虚拟综采工作面场景复杂，模型众多，建模工程巨大。
Virtual scene modeling is one of the key technologies in virtual reality, the scene of fully mechanized mining face is complex, and the models are numerous, so the modeling work is huge.
以四川资阳场景为试验区域，设计了支持城市概念设计的虚拟城市系统，并构建了虚拟城市景观模型库。
The virtual city system facing the urban conception design can preview the configuration character with realistic virtual scene, which can help the urban designer estimate the design ideology.
本文在介绍三维虚拟场景的建立和虚拟人模型的创建的基础上，着重讨论了虚拟人感知模型的一种实现方法。
This paper presents how to set up a 3d virtual scene and virtual human models, on the basis of which emphasizes a realized method of virtual human's perception model.
详细介绍了虚拟视景的设计和实现，包括场景模型和飞机模型的建模方法、气候环境的渲染技术、多窗口显示的实现等。
The thesis used the Virtual Scene View technology to accomplish the visualization of the process of the experiment control system.
因此虚拟地理场景中三维模型数据的构建、组织与管理是目前虚拟地理环境建设亟需解决的核心问题之一。
So the construction, organization and management of 3d model data is a critical issue to be solved urgently in virtual geographical environment system.
因此虚拟地理场景中三维模型数据的构建、组织与管理是目前虚拟地理环境建设亟需解决的核心问题之一。
So the construction, organization and management of 3d model data is a critical issue to be solved urgently in virtual geographical environment system.
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