• 基础释义
  • 例句
  • 柯林斯词典释义
  • 英汉词典释义
  • 英英词典释义
  • 行业词典释义
例句
柯林斯高阶英汉双解学习词典释义
  • N-COUNT
    激光
    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.
    例句
    ...new laser technology... 新的激光技术 Researchers realised that a tunable laser beam might be useful in surgery. 研究人员意识到,可调谐激光束也许可以用在外科手术中。
  • N-COUNT
    激光器
    A laser is a machine that produces a laser beam.
    例句
    ...the first-ever laser, built in 1960. 有史以来第一台激光器,于1960年制造
英汉词典释义
  • n.
    激光
    We keep a laser record. 我们保存激光唱片。
英英词典释义
  • Noun
    1. an acronym for light amplification by stimulated emission of radiation; an optical device that produces an intense monochromatic beam of coherent light
行业词典
  • 医学: light amplification by stimulatedemission of radia-tion激光,激光器:一种能在一切可见光区域内把不同波长的光转变为极强的、细而几乎无发散的单色辐射光束的仪器,当聚焦在一个狭小范围内时,能放出巨大的热和能量,可用作外科处理、诊断和生理研究的工具;
    机械: 激光;由受激发射的光放大产生的辐射。;激光器;产生激光的装置。;
    物理学: 激光;激光器;激光[振荡]条件;[oscillation] condition;
    电子学: 激光;激光器;
    药学: 激光;