他给我们描述了本周在布拉德福德大学举办的英国科技节上这个系统是如何工作的。
He described how the system works at the British Festival of Science taking place at the University of Bradford this week.
来自英国BBC网站的报道称，当地时间9月13日，由布拉德福德大学、阿伯里斯特威斯大学和英国边境局共同组成的研究团队在布拉德福德举办的英国科学节上发布了一套联合开发的电算化摄像系统，可对人面部的表情进行检测，从而判断其是否在撒谎。
The system, developed by a team from the universities of Bradford and Aberystwyth in conjunction with the UK Border Agency, was unveiled today at the British Science Festival in Bradford.
凯利教授在8日在布拉德福德（Bradford）举办的英国科学节（BritishScience Festival）上讲话时呼吁，学校、学院和大学取消清早上课的规定，以“改善这一代人的生活”。
Speaking at the British Science Festival in Bradford on Tuesday, Prof Kelley called for an end to early starts at schools, colleges and university to "improve the lives of a generation".
凯利教授在8日在布拉德福德（Bradford）举办的英国科学节（BritishScience Festival）上讲话时呼吁，学校、学院和大学取消清早上课的规定，以“改善这一代人的生活”。
Speaking at the British Science Festival in Bradford on Tuesday, Prof Kelley called for an end to early starts at schools, colleges and university to "improve the lives of a generation".
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