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单词 scan
释义
scan
verb
uk
/skæn/us
/skæn/
-nn-

scanverb(LOOK)

C2[T]
tolookat somethingcarefully, with theeyesor with amachine, inorderto getinformation:
（用肉眼或用机器）细看，审视
Sheanxiouslyscanned thefacesof the menleavingthetrain.她急切地盯着一张张走下火车的人的脸。
Doug scannedthehorizonforanysignof theboat.道格注视着地平线，搜寻着那只船。
Synonyms
check(EXAMINE)
checksomethingout(EXAMINE)informal
examine(LOOK AT CAREFULLY)
inspect
peruseformal
study(EXAMINE)
survey(LOOK AT)formal
C1[I+ adv/prep,T]
tolookthrough atextquicklyinordertofindapieceofinformationthat youwantor to get ageneralideaof what thetextcontains:
粗略地看；快读，浏览
I scannedthroughthebookletbut couldn'tfindtheaddress.我很快地翻阅了一遍小册子，但没有找到那个地址。
Scan thenewspaperarticlequicklyand make anoteof themainpoints.把报上的那篇文章快速浏览一遍，记下要点。
SMART Vocabulary: related words and phrases
Using the eyes
  • accommodate
  • accommodation
  • all eyes are onsomeone/somethingidiom
  • astigmatic
  • beholder
  • butcher
  • corner
  • gaze
  • glare
  • glass
  • lookout
  • perceive
  • saw
  • scope
  • seesomethingwithyourown eyesidiom
  • seeing is believingidiom
  • shoot a glance atsomeoneidiom
  • spot
  • stand oversomeone
  • tab
See more results »

You can also find related words, phrases, and synonyms in the topics:

Reading

scanverb(MAKE PICTURE)

C1[IorT]
to use amachineto put apictureof adocumentinto acomputer, or to take apictureof the inside of something:
扫描（使用机器，将某一文件的图片放到计算机中，或截取某物内部的图片）
I'll just scan thearticleinto thecomputer.我只能把这个文件扫描到计算机中。
Volunteers'brainswere scanned while theylookedat thepictures.当自愿者观察这个图片时，他们的大脑被扫描。
Allhandluggagehas to be scanned.所有手提行礼都必须经过扫描。
SMART Vocabulary: related words and phrases
Computer concepts
  • 3-D printing
  • adaptive learning
  • additive manufacturing
  • addy
  • aeroplane mode
  • backup
  • bulletin board
  • capture
  • computing
  • configuration
  • importation
  • information age
  • information security
  • information superhighway
  • infosec
  • transcode
  • transcoding
  • Trojan horse
  • tuple
  • Turing Machine
See more results »

You can also find related words, phrases, and synonyms in the topics:

Copying and copies

scanverb(POEM)

[I]literaturespecialized
If apoemorpartof apoemscans, itfollowsapatternofregularbeats:
（诗）符合韵律节拍
Thislinedoesn't scan - it has too manysyllables.这行诗不合节拍——音节太多了。
SMART Vocabulary: related words and phrases
Literature
  • action hero
  • alliterative
  • alternative history
  • anapest
  • anti-literary
  • femslash
  • fictionality
  • fictive
  • free verse
  • genre fiction
  • ode
  • passion play
  • pentameter
  • poem
  • poesy
  • tartan noir
  • theatrics
  • topos
  • tragedy
  • tragicomic
See more results »
scan
noun
uk
/skæn/us
/skæn/
[S]
acarefulorquicklookthrough something:
粗略一看；浏览
I gave thebookaquickscan, anddecidednot tobuyit.我粗粗地浏览了一下那本书，决定不买了。
C2[C]
amedicalexaminationin which animageof the inside of thebodyis made using aspecialmachine:
（身体的）扫描检查
to do abrainscan接受脑部扫描
to have anultrasoundscan接受超声波扫描
SMART Vocabulary: related words and phrases
Using the eyes
  • accommodate
  • accommodation
  • all eyes are onsomeone/somethingidiom
  • astigmatic
  • beholder
  • butcher
  • corner
  • gaze
  • glare
  • glass
  • lookout
  • perceive
  • saw
  • scope
  • seesomethingwithyourown eyesidiom
  • seeing is believingidiom
  • shoot a glance atsomeoneidiom
  • spot
  • stand oversomeone
  • tab
See more results »

You can also find related words, phrases, and synonyms in the topics:

Medical examination
(Definition ofscanfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

scan| American Dictionary

scan
verb[I/T]
us
/skæn/
-nn-
toexaminesomethingcarefully:
[I]Thistechniqueis used to scan fordefectivegenes.
If animageortextonpaperis scanned into acomputer, it ischangedintoelectronicinformationby aspecialdevice:
[T]A little hand-helddevicebeepsassoonas it has scanned abarcode.
If you scan atextyoureaditquickly:
[T]I scanned a fewpagesof thebookandthoughtitlookedinteresting.
scan
noun[C]
us
/skæn/
theactoflookingat or through somethingcarefullyorquickly:
Aquickscan of mycalendarshowsthat I’mprettybusythisweek.
asecurityscan ofpassengers’bags
A scan is anexaminationof the inside of something, such aspartof thebodyor apackage, using acomputerizeddevicetoproduceanimageof what cannot beseenwith theeyes:
amedicalscan of thehead
(Definition ofscanfrom theCambridge Academic Content Dictionary© Cambridge University Press)

scan| Business English

scan
verb[T]
uk
/skæn/us
-nn-
IT,COMMERCE
to use apieceofelectronicequipmentto getinformationfrom something such as abankcardor a product'sbarcode:
The barcode is scanned to get thepriceof theproduct.
IT
to use amachineto make acopyof adocumentorpictureand put it into acomputer:
Hescanned thedocumentandemailedit to theheadoffice.
tolookthrough atextquicklyinordertofindapieceofinformationthat youwantor to get ageneralideaof what it is about:
I scanned thearticlelookingfordetails, but didn'tfindanything.
scan
noun
uk
/skæn/us
[C]IT
apictureof adocumentthat has been put into acomputer:
Themachinereceiveda goodscoreforitscolorscans.
[S]
aquicklookthrough something,especiallyinordertocheckthat it is good enough:
Can yougivethisletteraquickscan?
(Definition ofscanfrom theCambridge Business English Dictionary© Cambridge University Press)

Examplesofscan

scan
Unambiguous scans within family are most useful for retrieving just the highest order of analysis.
From theCambridge English Corpus
The x-ray was prepared by conventional means and then scanned to transmit it.
From theCambridge English Corpus
In practice, however, this is a realistic option only for a limited number of markers in, say, more detailed mapping after a first genomescan.
From theCambridge English Corpus
With this in mind, the following sections summarise safety considerations relating to particular conditions andscanmodes.
From theCambridge English Corpus
In all, 30 tapes with over 100-hours of footage were scanned using event sampling to note and time each discrete interactional episode.
From theCambridge English Corpus
This is far from ideal since most patients have to be scanned in the supine position with their arms up.
From theCambridge English Corpus
The inspection system enabled the user toscanthe surface of hybrid microcircuits.
From theCambridge English Corpus
The application of a very sharp needle with a tip in atomic dimensions is used toscanmaterial surfaces very closely.
From theCambridge English Corpus
Several scanning electron micrographs are exhibited which illustrate the ovum surface detail at various magnifications.
From theCambridge English Corpus
Figure 10(b) shows the principal returns selected from thescanalong with the point features extracted by the algorithm.
From theCambridge English Corpus
The handwritten essays are then scanned and scored by two independent readers.
From theCambridge English Corpus
Only densitometry scans of these profiles can show possible alterations.
From theCambridge English Corpus
Unfortunately, this unique specimen was destroyed during preparation for scanning electron micrography.
From theCambridge English Corpus
Wasting time scanning too much information in order to get a complex picture of various factors can be fatal in real life conditions.
From theCambridge English Corpus
The value of examination of the relationship of the abdominal great vessels as part of the fetalscan, therefore, should be emphasized.
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/scan##
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更新时间：2024/12/27 10:29:56