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光存储器
agric.	light memory
dat.proc.	optical storage; optical memory
el.	light storage device
met.	photo memory
tech.	optic memory; optic storage; photooptic memory; photooptical memory
telecom.	photomemory
光存储器用光学方法从光存储媒体上读取和存储数据的一种设备。它对存取单元的光学性质〈如反射率、偏振方向〉进行辨别，并转化为便于检测的形式，即电信号。目前几乎所有的光存储器都是用半导体激光器，因而光存储器也称为激光存储器。广义上，光存储器还包括条码阅读器、光电阅读机等
expl.	optical storage

光存储器 : 142 phrases in 19 subjects

Agriculture	3
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Technology	40
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