laser
美 ['leɪzər]
英 ['leɪzə(r)]
- n.激光器
- 网络雷射；镭射；莱塞
复数：lasers
laser
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1. | 激光器a device that gives out light in which all the waves oscillate(= change direction and strength) together, typically producing a powerful beam of light that can be used for cutting metal, in medical operations, etc. |
a laser beam 激光束 | |
a laser navigation device 激光导航装置 | |
The barcodes on the products are read by lasers. 产品上的条码是用激光读取的。 | |
a laser show(= lasers used as entertainment) 激光表演 | |
She's had laser surgery on her eye. 她做了眼部激光手术。 |