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美国麻省理工学院的科研人员开发出一种新型激光扫描技术。这种技术使用频率高达太赫兹级别的激光对物品进行扫描,能识别出装在药瓶里的药水是否含有毒品或爆炸物成分。其工作原理是,太
Massachusetts Institute of Technology researchers have developed a new type of laser scanning technology. This technology uses laser frequencies up to terahertz to scan objects to identify if the liquid contained in the vial contains a drug or explosive component. Its working principle is, too