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laser

US [ˈleɪzər]
UK [ˈleɪzə(r)]
  • n.激光器
  • Web雷射;镭射;莱塞
Plural Form:lasers  
laser
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n.
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。

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Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
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