| 释义 |
laserBrE /ˈleɪzə(r)/NAmE /ˈleɪzər/ nouna 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. 激光器◆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。 |