虚拟的

The paper illustrates a construction scheme of experimental teaching platform based on virtual instrument and on the basis of experiment of harmonics measurement and analysis in the electrified wire netting,the application of virtual instrument on electrical and electronic experiment is introduced and the designing method of software and hardware is presented.

简述基于虚拟仪器技术的实验教学平台构建方案，并以电网谐波测量与分析实验为例，详细介绍了虚拟仪器技术在电工电子实验中的应用，给出了实例的软、硬件设计方法。

As a result of the vacancy that at present law manages to fictitious belongings, the existence of a large number of middleman and subterranean game company is fictitious to the network belongings trades the industry brings huge negative effect, cloggy industry health develops in order.

由于目前法律对虚拟财产管理的缺位，大量中间商和地下游戏公司的存在对网络虚拟财产交易产业带来极大的负面影响，妨碍产业健康有序地发展。

The key technologies of transformer substation's virtual-reality simulation are studied. A method of organizing the virtual space and objects' models into a hierarchy tree according to their electee relationship is applied.

重点研究了变电站一次设备仿真虚拟场景生成的关键技术，对于大规模复杂场景，给出一种综合了电气连接特性和树型层次结构的虚拟场景模型组织方法，并基于该场景模型组织方法提出了快速可见性预判断和LOD层次预计算的加速绘制方法。

In the research on assessment of inspectability, a uncertainty model and uncertainty propagation model of Virtual Coordinate Inspecting System is setup according to the feature that parts to be inspected in Virtual Coordinate Inspecting System are considered as ideal parts.

在可测量性评估方法的研究中，本文从虚拟坐标测量系统中的零件被当作理想零件这一特点出发，建立了虚拟坐标测量系统的不确定度模型及其不确定度传递模型。

Centering on these two purposes, this paper sets up the architecture and functional model of Virtual Coordinate Inspecting System , determines its characteristics, determines its working process that from inspection planning、path planning、movement simulation、measurement uncertainty analysis of inspected parameters and assessment of inspectability according to user's demands.

围绕这两个目的，本文首先建立了虚拟坐标测量系统的体系结构和功能模型，确定了虚拟坐标测量系统的特征，确定了根据用户需求进行测量方法设计和路径规划，进而进行测量过程运动仿真、被测参数的测量不确定度分析和可测量性评估这一工作过程。

ABSTRACT Kinematic simulation in virtual environment is the key techniques of product performance evaluating.

虚拟环境中产品的运动仿真是基于虚拟环境的产品性能评测技术的核心技术。

It becomes possible that digital railway plan be used,which based on 3D terrain environment for the introduction of virtual reality and the wide application of digital photogrammetric survey.

虚拟现实技术的引入和数字摄影测量技术的广泛应用，使得基于三维虚拟地形环境的数字铁路选线成为可能。

Using this method, the global risk level of the virtual enterprise is minimized by combinatorial optimization of risk solutions with the constraint straint of risk investment.

该方法能够实现在一定风险费用投入的情况下，通过优化组合风险处理措施，达到虚拟企业整体风险水平最低的目标，是虚拟企业风险规划的科学管理方法。

In this approach, people's head position is detected after background subtraction and tracked by Kalman and PDA. Trifocal tensor transfer is used to locate objects in the virtual top view by the corresponding head points in two camera views.

该方法利用单摄像机视图中头部检测的结果进行对极匹配，然后利用虚拟顶视图和摄像机视图之间的三焦点张量关系进行点转移，确定行人在虚拟顶视图中的位置。

The organization st ruct ure of virt ual enterprise is analyzed in detail ; and t hen a f unctional struct ure of virt ual enterprise is proposed based on Multi-agent ; of which t he const ruction p rocess is described.

对虚拟企业的组织结构进行了详细分析，进而提出了一种基于Multi2agent 的虚拟企业的功能结构，对其构造过程进行了阐述。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。