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 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。
• The optical modeling and simulation of micro optical switch using in laser ignition are made by ZEMAX.
  利用综合光学设计软件ZEMAX对激光点火用微光开关进行了光学建模和耦合特性的仿真分析。
• 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。
• 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。
• 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。
• Using the way of homodyne coherent detection, a fiber laser Doppler vibrometer is designed and completed.
  采用零差的相干探测方式，设计并实现了一套光纤结构的激光多普勒振动计。
• 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。
• And this beam* This is the laser beam here that we shine into the mirror.
  这个光束。，这是我们照到镜子，上的激光束。
• The essay discusses the application of femtosecond laser in biomedicine and its development.
  文章介绍并探讨了飞秒激光在生物医学方面的应用及发展动态。