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Virtual reality technology provides the designer a more intuitive and natural interface to perform product assembly design and analysis,which can improve the efficiency and quality of assembly modeling.The designer can express and transfer product assembl
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研究了虚拟环境产品装配建模过程中装配语义的表达、装配语义与装配约束的转化技术.提出了采用语义-约束图对装配设计语义与约束进行维护.通过语义-约束图可以从语义层次和约束层次对产品装配模型进行编辑和维护.提出了采用模糊参量表达和处理产品装配设计中的模糊语义.基于模糊参量的语义表达不仅为设计信息输入提供了更大的自由度，而且扩展了计算机对模糊信息的处理能力，有利于产品设计意图的维护.通过产品装配信息从抽象到具体、从模糊到精确的转化，实现了虚拟装配设计系统对抽象、模糊设计信息的表达、传递与处理. |
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Virtual servers and their associated settings.
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虚拟服务器及其相关设置。 |
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Virtual spatial sound reproduction techniques have been widely used in film and music industry, media, remote medical treatment and education.
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该技术在影视、音乐、传媒、远程医疗及教育等领域具有广泛的应用。 |
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Virtually all economists predict slower economic growth in the months ahead, a view given credence by April's surprisingly modest pace of job creation.
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实际上所有的经济学家都预测今后几个月的经济增长将放缓，让人吃惊的4月份职位提供增长步伐的放缓证明了这一观点。 |
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Virtually all of the hacks we investigate are caused by a failure to execute on some combination of these fundamentals.
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事实上我们调查的所有破坏是不能执行这些基本（技术）的组合造成的。 |
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Virtually all receivers in use today employ Armstrong's super heterodyne concept.
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实际上所有接收器在使用中今天使用阿姆斯壮的超级外差概念。 |
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Virtually all the members were in agreement with the proposal.
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几乎所有的成员都同意这项提议。 |
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Virtually any element can be a limiting factor or accumulate in unhealthy or dangerous quantities.
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翻译成本质上，任何元素都是一个限制性因素，或者在不良或危险的数量下积聚。总有些怪怪的！ |
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Virtually every Democrat in Congress wants new laws to make union organising easier (see article).
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基本上每一位议会里的民主党人都想要通过法案简化组织工会的程序。 |
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Virtually every facet of our lives has some computerized components.
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我们生活中的几乎每个方面都有一些计算机化的成份。 |
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Virtually every night, he's never a hundred percent, yet he always gives a hundred percent.
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他的健康状况几乎没有一个晚上是百分之百，可努力程度从来都保证在百分之百。 |
