At this time , the field of semiconductor lasers is dominated by heterojunction devices.
目前, 在半导体激光器领域中,异质结激光器已占居支配地位.
辞典例句
His Ph . D . dissertation was on the design of double heterojunction AlGaAs semiconductor injection Laser.
博士 论文题目是关于双重异质结砷化铝镓半导体注入式激光器的设计.
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