A three - dimensionalimage created by lasers. There are different types of holograms.
全息图：用激光产生的立体影像。全息图有多种。
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As surgeons watch a three-dimensionalimage of the surgery, they move instruments that are connected to a computer, which passes their movements to robotic instruments that perform the surgery.
Holographic telepresence means we can record a three-dimensionalimage in one location and show it in another location, in real-time, anywhere in the world.