... visible laser 可见光激光器 visible laser 可见激光 visible light holography 可见光全息照相术 ...
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选择合适的基质，可产生自倍频可见激光。
介绍了一种基于透射表原理的可见激光测量气象能见度和灯光能见度的仪器。
This paper presents a kind of measurement instrument for meteorological visibility and lighting visibility using visible laser.
激光指向器是连接并固定于该笔身，提供一可见激光，以指示该远距的讯息。
The laser-pointing device connected to and fixed on the pen body provides a visible laser to point information in remote place.
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