laser
柯林斯詞典
1. N-COUNT A laser is a narrow beam of concentrated light produced by a special machine. It is used for cutting very hard materials, and in many technical fields such as surgery and telecommunications. 激光
...new laser technology. …新的激光技術(shù)。
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laser /?le?z?/ (lasers)
劍橋詞典
- (a device that produces ) a powerful , narrow beam of light that can be used as a tool to cut metal , to perform medical operations , or to create patterns of light for entertainment
- The tube that carries the laser is introduced into the abdomen through a small cut in the skin .
- The laser beam heals the eye painlessly.
- The laser guidance system dramatically increases the likelihood that the missile will strike home .
- During surgery , doctors sometimes use a laser beam to vaporize tiny blood vessels .
- There was a laser show by the harbour . 返回 laser
激光（器）
laser beam 激光束
laser surgery 激光手術(shù)
例句