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。
• They've just lent me a laser disc player.
  他们刚借了我一部激光视盘播放机。
• 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
• 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。
• Study on measurement for measuring displacement and strain of object by use of laser based on computer image.
  研究基于计算机图像法运用激光测量物体位移及应变的方法。
• 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假钞。
• 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 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。