Virtual multimedia technique is applied, including virtual audio and video technique, virtual information auto-trigger technique.

虚拟多媒体技术，包括虚拟音、视频技术以及虚拟信息自动触发技术。

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With related technology research and analysis, we use the pyroelectric infrared sensors as the core device of the infrared automatic trigger module, for the auto-trigger function.

本文在对相关技术进行一定的研究和分析后，在自动触发方面，采用热释电红外传感器作为完成红外自动触发功能的核心器件；

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Strong auto sales and a steady housing recovery are spurring more hiring, which could trigger more consumer spending and lead to stronger economic growth.

NPR: US Employers Post More Jobs, Cut Fewer Workers

And finally, an auto-chatting "chick" on social networking website Renren is the latest fad to trigger concerns about introversion and online addiction among youngsters, Guangzhou Daily reports.

BBC: China media: Housing law anger