| 释义 |
semiconductor lasern.（名词）- A solid-state device that consists of two outer semiconductor layers separated by a middle layer and generates laser radiation when charge carriers of opposite polarity, one each from the top and bottom layers, meet in the middle layer. Also called diode laser 半导体激光：一种固态装置，由外缘为半导体的两层组成，中有一层分隔。当两极的电荷承载，分别从上层及下层交会于中间这层时，可产生激光放射线 也作 diode laser
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