为了将原子冷却至接近绝对零度，物理学家倚靠的是雷射及磁场组成的系统来局限原子。
To cool atoms to near absolute zero, physicists rely on systems of lasers and magnetic fields to trap atoms.
运用先进的高科技雷射量测系统来检测机台的定位精度、螺距及背隙补偿。
Use an advanced laser measuring system to inspect position accuracy, pith, and backlash compensation of machine body.
汽车缓冲器上被安装了一排雷射灯，雷达和全球定位系统随时将数据传入车载计算机用以确定位置。
An array of lasers fitted on the car bumpers, radar and global positioning systems feed data into the on-board computer to determine its location and position.
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