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

• 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。
• Ophthalmic surgeons are now performing laser surgery to correct myopia.
  眼科医生现在采用激光手术来矫正近视。
• 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
• 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。
• 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。
• 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。
• 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。
• Laser discs can store prodigious amounts of information.
  激光磁盘能够贮存大量信息。
• 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。