然后研究人员在这些三至七个月大的小孩睡觉时对他们的脑部进行扫描，同时播放各种各样熟悉的声音。
The youngsters, who were aged from three to seven months, then had their brains scanned as various familiar noises were played while they slept.
海军播放了无人驾驶侦察机“扫描鹰”拍摄的现场画面。
The navy released images of the scene from an unmanned drone, Scan Eagle.
现代工艺使用精致的固体激光器产生激光，已经应用于超级市场的条码扫描器、DVD播放器和工业机器人等各种各样的东西上。
Most modern forms use carefully engineered solid materials to produce lasers in everything from supermarket scanners to DVD players to industrial robots.
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