The paper, based on the model of "block of time" cost calculator, makes a simple model to accommodate for the library practice of virtual reference services in our country.

在介绍“间隔时间”成本预算模型的基础上，对该模型进行简化，使其适合中国图书馆界虚拟参考咨询服务的实践。

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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。

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In the pilot application practice of a car virtual development, the platform developed based on this research can effectively support the virtual development for complicated product.

通过轿车虚拟开发的初步应用实践，基于上述研究所开发的平台能有效支持复杂产品的虚拟开发。

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Is it really such a radical departure to have military chaplain practice their pastoral skills on virtual soldiers instead of real ones?

FORBES: Religious Computer Game Brings Wrath Down on Pentagon

She was responsible for influencing best practices in e-lawyering, winning a prestigious award for innovation, and she continues to contribute to the profession through authorship ( Virtual Law Practice: How to Deliver Legal Services Online) and education on the subject of virtual law office technology helping countless others learn how to create virtual practices.

FORBES: Women Lawyers Without Borders Rock Legal Practice