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

• 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。
• 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。
• 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。
• 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。
• 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。
• Excited Source System and Temperature-control System of Laser Diode
  半导体激光器的激励源系统和温控系统
• 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。
• 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。
• 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。
• 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。