CAT scanners, MRI imagers, laser surgical tools and much more — they're based on fundamental laws of physics.
CAT扫描仪、核磁共振成像仪、激光外科手术工具，当然还有很多……它们都是基于物理学的基本原理。
The visual sensing systems are more sophisticated and are usually based on television cameras or laser beam scanners.
视觉传感系统更加复杂，通常是基于电视摄像机或激光扫描仪来完成的。
The visual sensing systems are more sophisticated and are usually based on television cameras or laser beam scanners.
视觉传感系统更加复杂，通常是基于电视摄像机或激光扫描仪来完成的。
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