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

• A flat rear mirror and a flat output coupler are used as laser resonator.
  对该激光器结构和输出特性进行了详细的研究。
• I think probably that the laser has not realised the potential that was expected of it in that domain.
  我想可能激光在那个领域并没有充分发挥其潜力。
• Crooks are using the latest laser photocopiers to produce millions of fake banknotes
  犯罪分子正利用最新式的激光复印机制造数以百万计的假钞。
• 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。
• For the new developed excimer laser system, the performance of laser gas is a great important.
  对于新研制的准分子激光系统而言，激光气体的性能具有非常重要的作用。
• 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。
• 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。
• Laser discs can store prodigious amounts of information.
  激光磁盘能够贮存大量信息。
• A low-noise ring fiber laser using high Erbium-doped fiber was demonstrated.
  使用高掺杂掺铒光纤制成了低噪声的环形腔光纤激光器。
• 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。