The combination of virtual and reality - a special technique of expression, keeps it largely free from the restriction of time and space on stage performance.

虚拟与现实的一种特殊表现手法相结合，使它在很大程度上不受时间和空间的限制，在舞台上的表现。

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Test and Measurement task can be done without limit of time and space by PDA with virtual instrument technology.

将虚拟仪器技术应用于PDA（个人数字助理）中，可以利用PDA的优点，不受时间和空间的限制完成各种测试测量任务。

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This paper is focused on the research of virtual memory technology and space domain protection mechanism in real-time systems.

本文主要研究了实时系统中的虚拟内存技术以及空间域保护机制。

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We're going to keep using the things that exist in space, virtual or not, and the things that unfold in time in their relationship with each other as we continue to try to understand these basic principles which shape so much of subsequent literary theory. Thank you.

我们将继续解释事物的存在，无论它们是否可见，我们会学习语言在一段时间里的关系,随着我们继续学习这些基本的概念,我们会进一步理解文学理论，谢谢。

耶鲁公开课 - 文学理论导论课程节选

The key for marketers is to learn how this collision of real and virtual time and space can be of the greatest benefit to their brands and the consumers who buy them.

FORBES: Virtual Experiences Help Brands Win Friends, Influence People