虚拟

Virtual workspace and virtual maximum inscribed circle radius are proposed as indices to compare the abilities of orientation of these mechanisms.

分析了不同参数条件下3种可用于混联机床的并联机构：Stewart并联机构、动平台共用铰链机构以及中心伸缩杆机构，提出了虚拟工作空间和虚拟最大内接圆半径作为指标评价姿态实现能力

Virtual machines refer to a virtual instrument panel of personal computing equipment.

虚拟仪器是指具有虚拟仪器面板的个人计算仪器。

Also, it has its own particularity of intangibility and regeneration. The character of Shell Company made it an economic resource with special value. The value of Shell Company includes not only the asset value, but also the virtical value. In most cases, the latter will be far beyond the former.

壳公司的特性决定了其作为一种社会资源的价值特性，即壳公司的价值不仅包括其资产价值，也有很大成分的虚拟价值，在一般情况下，虚拟价值还会远远高于资产本身价值。

The perceptive function is the foundation of virtual human behavior modeling in the research of the intelligent virtual human autonomous behavior model.

在智能化虚拟人自主行为模型的研究过程中，感知功能是建立虚拟人行为模型的基础。

This paper devoted to the issue of unification and interconnection of virtual testing system.

随着虚拟试验技术的发展和系统规模的增大，出现了大规模虚拟试验系统。

The virtual environment system of IPSE recognizes outside surrounding and then translates the same into virtual living things and objects.

虚拟环境系统的IPSE认识外部周围，然后把同样的东西到虚拟生活和对象。

The task-oriented perspective leads new directions for VE research, presents feasible solutions to issues irresolvable only from organization perspective, and brings additional requirements as well.

任务导向视角给虚拟企业的研究带来了新的思路，能够解决单纯从虚拟企业组织视角无法解决的问题，也提出了新的要求。

If was not refined feasible plan draft regulation, if do not have the duty cause news of be convinced making a person, so called buying and selling is fictitious monetary levy or is the work is far from complete, or is to say just, the netizens of fictitious to buying and selling perhaps money empty character intimidate, produce temporary jackstraw effect.

如果没有细化可行的计征规则，如果没有令人信服的税源信息，所谓的买卖虚拟货币征税要么是挂一漏万，要么是说说而已，或者是对买卖虚拟货币的网民们虚言恫吓一下，发挥暂时的稻草人作用。

In a word,virtual prototype study of double link jib system of portal crane is a trial that apply advanced design analysis, emulation techniques in design of portal crane and offers efficient tool and method to design portal crane that is economic, credible stable and high performance.

总之，门座起重机组合臂架系统的虚拟样机研究，是先进的设计、分析、仿真技术应用于门座起重机设计中的初步尝试，为起重机虚拟设计、动态设计和结构分仿真分析提供了有力的工具和实现方法。

This paper bases on the technique of virtual prototype and utilizes software platform of UG, ADAMS and ANSYS to establish three-dimensional digitized virtual prototype of double link jib system of portal crane and systematically do its analysis of dynamics emulation of multi-body system.

本文基于虚拟样机技术，利用UG、ADAMS、ANSYS软件平台，建立了门座起重机四连杆组合臂架系统的三维数字化虚拟样机，并对其进行了较为系统的多体系统动力学仿真分析，实现了计算机对组合臂架系统在各种工况下随载荷变化的运行状态及随时间变化过程的仿真，得到的相关仿真分析数据对于门座起重机组合臂架系统动态设计提供了有效的手段。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐