网站首页  词典首页

请输入您要查询的英文单词：

　

单词 laser
释义
laser
noun[C]
uk
/ˈleɪ.zər/us
/ˈleɪ.zɚ/
B2
(adevicethatproduces) apowerful,narrowbeamoflightthat can be used as atooltocutmetal, toperformmedicaloperations, or tocreatepatternsoflightforentertainment:
激光（器）
laserbeam激光束
lasersurgery激光手术
More examples
  • Thetubethatcarriesthe laser isintroducedinto theabdomenthrough asmallcutin theskin.
  • The laserbeamhealstheeyepainlessly.
  • The laserguidancesystemdramaticallyincreasesthelikelihoodthat themissilewillstrikehome.
  • Duringsurgery,doctorssometimes use a laserbeamtovaporizetinybloodvessels.
  • There was a laser show by theharbour.
SMART Vocabulary: related words and phrases
Physics: optics, microscopy & lasers
  • anti-reflection
  • anti-reflective
  • chromatic aberration
  • concentrator
  • converging lens
  • electron microscope
  • eyepiece
  • field glasses
  • lens
  • magnification
  • magnifying glass
  • opera glasses
  • optics
  • polarization
  • polarize
  • polarized
  • polarizer
  • reflecting telescope
  • reflection
  • transparency
See more results »
(Definition oflaserfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

laser| American Dictionary

laser
noun[C]
us
/ˈleɪ·zər/
physics
adevicethatproducesapowerful,highlycontrolled,narrowbeamoflight:
a laserbeam
Doctorsdestroyedthetumorwith a laser.
(Definition oflaserfrom theCambridge Academic Content Dictionary© Cambridge University Press)

laser| Business English

laser
noun[C]
uk
/ˈleɪzər/us
adevicethatproducesapowerfulnarrowbeamoflightthat can be used as atool, forexampletocutmetal, toperformmedicaloperations, etc. Thebeamoflightis alsoknownas a laser:
Itshinesalaserbeamon to thesurfaceof thedisctoreadthepatternof thebumps.
Ourteamareengagedin theresearchoflasertechnology.
They now use alasergunforreadingbarcodes.
(Definition oflaserfrom theCambridge Business English Dictionary© Cambridge University Press)

Examplesoflaser

laser
The optimal position of the focal spot was found to be at the distance of 6 mm before thelaser-produced plume.
From theCambridge English Corpus
On the interaction of femtosecondlaserpulses with cluster targets.
From theCambridge English Corpus
After the recording and the developing, the hologram was returned to the second holder and moved into thelaserbeam line.
From theCambridge English Corpus
Figure 6 shows the temporal behavior of the radiation temperature and thelaserpulse shape.
From theCambridge English Corpus
The entrapment of radiation will make a photon be emitted and resonance-reabsorbed many times inside thelasermaterial.
From theCambridge English Corpus
In this process, the energy absorbed by the electrons during the interaction with thelaserpulse is converted into both radiation and ion kinetic energy.
From theCambridge English Corpus
Nonlinear confining and deconfining forces associated with interaction oflaserradiation with plasma.
From theCambridge English Corpus
Supersonic ionization wave driven by radiation transport in a short-pulselaser-produced plasma.
From theCambridge English Corpus
Nonlinear confining and deconfining forces associated with the interaction oflaserradiation with plasma.
From theCambridge English Corpus
Characteristics of ion emission from plasma produced by high-energy short-wavelength (438 nm)laserradiation.
From theCambridge English Corpus
Fine structure of parvocellular receptive fields in the primate fovea revealed bylaserinterferometry.
From theCambridge English Corpus
Simple method for reducing the depolarization loss resulting from thermally induced birefringence in solid-state lasers.
From theCambridge English Corpus
The results could be of relevance for the next generation oflaser-plasma systems.
From theCambridge English Corpus
Both experimental and calculated dependencies of burnthrough time versus foil thickness compared withlaserpulse-form.
From theCambridge English Corpus
The shock transit time for a given target thickness was determined from the peak of thelasersignal.
From theCambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

Collocationswithlaser

laser

These are words often used in combination withlaser.

Click on a collocation to see more examples of it.

carbon dioxide laser
In children, carbon dioxide laser is effective for removing papillomas on the larynx.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
focused laser
For a focused laser beam propagating in a vacuum, there exists a subluminous phase velocity region surrounding the laser beam axis.
From theCambridge English Corpus
infrared laser
Optical trapping and manipulation of single cells using infrared laser beams.
From theCambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
#https://dictionary.cambridge.org//dictionary/english/laser##
随便看

　

英汉词典包含213609条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。

　

Copyright © 1999-2024 qbania.com All Rights Reserved
更新时间：2024/12/28 0:19:44