They are holograms projected into the rooms from outside.

它们都是从房间外面投射到房间里的全息照相.

辞典例句

Some people have suggested that holograms should be made of all famous works of art.

有人建议把所有著名的艺术品拍摄成全息照相.

辞典例句

The measurement of refractive index inhomogeneity of optical glass with laser hol lography was presented.

介绍了用激光全息照相测量光学玻璃的折射率不均匀性的方法.

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Laser holography has a high requirement for experimental environment and conditions in obtaining stereo - footprints.

激光全息照相法提取 立体 足迹对实验环境和实验条件要求很高.

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