the branch of optics that deals with the use of coherent light from a laser in order to make a hologram that can then be used to create a three-dimensional image
例句
用作名词 (n.)
A quite important application of lasers is in holography. 激光的一个十分重要的用途是用在全息摄影方面。
This special property of laser light is the basis of holography. 激光的这种特殊性质乃是全息照相的基础。
美
[hə'lɒgrəfɪ]
