缺点：他们需要使得检测系统更加先进。
Cons: They need to work on making their detection system more sophisticated.
据专家介绍，这套先进的热传感摄像系统可以在谈话时对人们的面部表情进行检测，从而推断出对方是否在撒谎。
A sophisticated new camera system can detect lies just by watching our faces as we talk, experts say.
建立先进的交通事件自动检测系统是智能交通研究的内容之一。
Establishing advanced system of traffic incidents auto detection is one content of intelligent traffic searching.
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