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

• 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。
• 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；
• He made contact with someone with an idea for reconditioning laser copiers
  他联系了一个会修理激光复印机的人。
• 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。
• Beam quality parameter plays an important role in the optical fiber coupling for the high-power laser.
  光束质量参数对大功率固体激光器光纤耦合系统的设计起着关键作用。
• Laser printers give high quality print.
  激光打印机的打印质量很好。
• 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***。
• Then this paper discusses particularity of multipath effect of laser.
  接下来论述了激光通信中多径效应的特殊性。
• From this data3d laser mapping can produce highly detailed and accurate three-dimensional models.
  从这个数据的三维激光测绘可以产生非常详细和准确的三维模型。
• The application of laser cladding in the precise repairing of plastic moulds were prospected also.
  展望了激光熔覆技术在塑料模具精密修复中的应用。