laser

英 [ˈleɪzə(r)]

美 [ˈleɪzər]

n.  激光器

复数：lasers　过去式：lasered　过去分词：lasered　现在分词：lasering　

高考CET4CET6考研TOEFLIELTSTEM4TEM8计算机

Collins.2 / BNC.4841 / COCA.3896

牛津词典

noun

• 激光器
  a device that makes a very strong line of controlled light (= with rays that are parallel and of the same wavelength )
  1. a laser beam
     激光束
  2. a laser navigation device
     激光导航装置
  3. The bar codes on the products are read by lasers.
     产品上的条形码是用激光读取的。
  4. a laser show (= lasers used as entertainment)
     激光表演
  5. She's had laser surgery on her eye.
     她做了眼部激光手术。

柯林斯词典

• N-COUNT 激光
  Alaseris 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.
  1. ...new laser technology...
     新的激光技术
  2. 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
  Alaseris a machine that produces a laser beam.
  1. ...the first-ever laser, built in 1960.
     有史以来第一台激光器，于1960年制造

英英释义

noun

• an acronym for light amplification by stimulated emission of radiation
  Synonym:optical maser

双语例句

• This article reviews American high energy laser weapon programs and recent developments.
  本文中首先评述了美国的高能激光武器计划和最新的发展。
• We present a simple technique to on-line measure the influence of scattering loss of ceramic on laser performance.
  我们通过一种简单方法来在线测量陶瓷散射损耗对激光器性能的影响。
• The excimer laser and intense pulsed UVB light have been shown to be effective in treating vitiligo and hypopigmentation.
  受激准分子激光器和强脉冲的UVB激光已显示出治疗白斑和低色素沉着的有效性。
• Through the practical application, this algorithm has been confirmed in the laser distant field facula survey validity.
  通过实际应用，验证了该算法在激光远场光斑测量中的有效性。
• Application of laser welding technology in the production of engineering vehicle.
  激光焊接技术在工程车辆生产中的应用。
• Laser printers give high quality print.
  激光打印机的打印质量很好。
• Two rival laser surgery systems are undergoing clinical trials in the US.
  两个相互竞争的激光手术系统正在美国进行临床试验。
• 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。
• The experimental results observed in passively mode-locked Er-doped fiber laser with positive dispersion are analyzed theoretically.
  对观察到的正色散腔被动锁模掺铒光纤激光器的实验现象进行了理论分析。
• In this paper, basic theory and key technology of transient laser holographic interferometry are described.
  文中论述了瞬态激光全息干涉计量的基本理论和在工程测量时需要解决的关键技术；