But the Journal found new tools that scan in real time what people are doing on a Web page, then instantly assess location, income, shopping interests and even medical conditions.

日报发现的新工具却可以实时扫描人们在网页上做什么，随即便能估定出位置、收入、购物兴趣乃至医疗状况。

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The problem of EEG source location may be summed up as optimization problem. It is generally accepted that nonlinear optimization methods are good tools to solve this problem.

脑电源定位可以归结为优化问题，非线性优化方法是解决这一问题的有力工具。

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New Developments in Vision Technology for Object Location and Inspection Several new techniques for directly training alignment tools synthetically using geometric descriptions are described.

本文介绍了若干种综合使用了几何描述法并应用于直接式训练对准工具的新型技术。

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Tech-savvy travelers are also taking matters into their own hands and using social media tools such as blogs, location-based technologies, and instant messaging services to respond to emergencies.

CNN: In an emergency, who do you call?