全息图会在几秒钟或几分钟之后逐渐地自然消失，或者通过记录一幅新的3d影像并将其储存在屏幕上也能擦除之前的图像。
The hologram fades away naturally after a couple of seconds or minutes, or it can be erased by recording a new 3d image and storing it on the screen.
全息图制作很廉价——博兹可以透过她的影像看到后面的圣诞树——船长不断地眨眼，就仿佛碟片快要无法支撑住图像了。
The hologram was cheaply made—Boz could see through her to the tree—and winked in and out, as if it couldn't quite sustain the image.
创造真正的全息图——或者像Perspecta公司这样，创造类似全息图的影像需要超凡的处理能力。
Creating actual holograms-or images that resemble them, as Perspecta does-requires enormous amounts of processing power.
全息图：用激光产生的立体影像。全息图有多种。
A three - dimensional image 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。
A three - dimensional image created by lasers. There are different types of holograms.
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