n.激光( laser的名词复数 )，激光器，镭射器...

lasers的音标：...

The Irvine group and their collaborators are testing whether lasers do the job better.欧文研究小组和他们的合作伙伴正在测试激光是否会更为有效。Professor Orr has developed interesting ways of tagging chemical molecules using existing laboratory laser...

...three dimensional pictures created by lasers.激光制作的立体图画Hologram ( Holograph ): A three - dimensional image created by lasers. There are different types of holograms.全息图: 用激光产生的 立体 影像. 全息图有多种.Development of such distrib...