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
造句
用作名詞(n.)
A quite important application of lasers is in holography. 激光的一個十分重要的用途是用在全息攝影方面。
This special property of laser light is the basis of holography. 激光的這種特殊性質(zhì)乃是全息照相的基礎(chǔ)。