The costs of creating a virtual world mainly reflect the time to build and customize an environment, according to Forrester Research (FORR).
据Forrester Research（FORR）称建立虚拟世界的花费主要体现在创建所用的时间以及环境的定制上。
This paper is mainly a research on time consistence in Distributed Virtual Environment. Some clock synchronizations are introduced in it. Combined with practice, the result is proposed at last.
要做到时空一致，时间一致是关键，本文主要对分布式虚拟环境中时间一致性进行了研究，介绍了几种时间同步的方案，并结合实际应用，给出了实验的结论。
New research is currently in progress to apply Virtual Environment to product assembly because Virtual Environment can provide a new type of user interface.
利用虚拟环境作为人机界面来协助用户完成产品的装配活动是一个新的研究方向。
Virtual teaching laboratory can provide virtual learning environment, sharing resources. So, the virtual laboratory is a hot issue in the field of educational research.
虚拟教学实验室能够提供虚拟实验环境，共享资源，因而虚拟实验的研究与开发是目前教育领域的热点之一。
The object of virtual surgery simulation system research and development is to provide a reusable environment for surgery training, planning, rehearsal and protection in operation.
虚拟手术系统的研究和开发为医生提供了可反复使用的训练和模拟工具，可以应用于手术规划、手术演练和手术中的保护等。
Virtual manipulation and virtual machining technology of machining equipment under virtual environment are the important research topics of virtual manufacturing.
虚拟环境下加工设备虚拟操作和虚拟加工是虚拟制造的一个重要研究内容。
This paper presents a research of constructing virtual operating environment for telemeasurement system based on Internet.
该文对基于互联网的远程测量系统中虚拟操作环境的构建方法进行了研究。
This paper introduces the research of network communication on the lab environment of virtual reality. The standard DIS protocol is adopted. The structure of PDU transmitted object data is defined.
论文阐述了对虚拟现实实验环境中网络通信的研究，采用了标准的DIS协议，定义了实体数据的PDU结构，并在通信层应用组播方法，对提高网络传输的性能作了分析。
In order to improving the training effects, the degree of realism of virtual driving environment is always one of hot domain in research.
为了提高训练的效果，虚拟驾驶环境的真实度一直是一个热门的研究领域。
Recent research pays more attention on trust establishment in one securing region, there are some shortages to establish trust for the strangers in the virtual computing environment.
现有的信任研究关注单个安全域内实体间的信任建立，在解决跨安全域或非集中环境下陌生实体间的信任建立问题存在不足。
The research of distributed virtual environment has been a hot issue of computer graphics research.
分布式虚拟环境的研究已成为计算机图形学研究的一个热点。
The research and development of fitness equipment embedded system based on distributed virtual environment is a new try in the field of fitness equipment with virtual environment technology.
基于分布式虚拟环境的健身器材嵌入式系统的研究与开发是虚拟环境技术应用于健身器材领域的一个尝试。
Because of the particularity of abyssal environment and the complexity of the mining system itself, our country carries out the virtual reality research for the poly-metallic nodule mining system.
鉴于深海作业环境的特殊性、采矿系统自身的复杂性，我国多金属结核采矿系统开展了虚拟现实研究。
Virtual lab environment plays an important role in remote education. It makes great contribution to saving resources and reducing cost of devices, which has become a hotspot in research field.
虚拟实验环境是远程教学的重要实现方式，为缓解资源不足、减少设备成本等方面做出了重要贡献，目前已经成为研究领域的一个热点。
Taking the sending mechanism of the precision shearing machine as the research object, the virtual environment of product development and correlative technology is studied.
以剪切设备的送料机构为研究对象，探讨产品虚拟开发的灵境环境和相关技术。
The latest research methods are introduced in this paper: imaged-based virtual environment undeing technology;
本文介绍和收集了近期与此相关的若干研究工作：基于图象的虚拟环境生成技术；
Collision Detection for rigid object in deformable environment is very popular in the field of virtual reality such as surgery simulation and so on, but few research has been made.
刚体在软体对象环境中的碰撞检测在虚拟现实的研究领域具有很大的普遍性，但以往的研究较少。
Based on the research of virtual manufacturing technology, a VR-based virtual machining environment was proposed and a general NC code translator was worked out.
阐述了虚拟加工环境的工作流程、基于层次关系的虚拟加工框架技术、NC代码翻译器的设计方法、基于毛坯表面模型的三角片构建算法等关键技术。
Such research in this paper is helpful for human to master the trust mechanism, construct a trustable interaction environment, and guarantee the network security in a virtual social.
该研究有助于人类更好的认识和掌握虚拟社会中的信任机制，构建一个高可信的网络交易环境，确保虚拟社会的网络安全。
We research into the principles of environmental simulation of fabrics, and present a method to simulate the realistic effect of the cloth in a 2D virtual environment based on mesh model.
研究了织物场景模拟的相关原理，并提出了一个基于网格模型的面料二维场景模拟方法。
Research on Visual Expression Method of Temporal Information in Virtual Geographical Environment;
地理模型分布式集成是虚拟地理环境研究的主要内容之一。
Research on interactive ship assembly sequence planning in virtual reality environment;
装配序列规划是机器人智能装配中的一项重要研究课题。
Research on interactive ship assembly sequence planning in virtual reality environment;
装配序列规划是机器人智能装配中的一项重要研究课题。
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