scan

英 [skæn]

美 [skæn]

v.  细看; 察看; 审视; 端详; 粗略地读; 浏览; 翻阅; (X射线、超声波、电磁波等)扫描
n.  扫描检查; 胎儿扫描检查; 浏览; 快速查阅

现在分词：scanning　过去式：scanned　过去分词：scanned　复数：scans　第三人称单数：scans　

高考CET4CET6考研TOEFLIELTSGRETEM4TEM8计算机

Collins.2 / BNC.5003 / COCA.4031

同义词辨析

scanbrowseskim【导航词义：浏览】

短语用例

scan sth into sth

scan sth in

• 把…扫描进；扫描输入
  to pass light over a picture or document using a scanner in order to copy it and put it in the memory of a computer
  1. I scanned the list quickly for my name.
     我很快浏览了一下名单，看有没有我的名字。
  2. She scanned through the newspaper over breakfast.
     她边吃早饭，边浏览报纸。

牛津词典

verb

• 细看；察看；审视；端详
  to look at every part of sth carefully, especially because you are looking for a particular thing or person
  1. He scanned the horizon for any sign of land.
     他仔细眺望地平线，找寻陆地的踪影。
  2. She scanned his face anxiously.
     她急切地端详着他的脸。
• 粗略地读；浏览；翻阅
  to look quickly but not very carefully at a document, etc.
  1. I scanned the list quickly for my name.
     我很快浏览了一下名单，看有没有我的名字。
  2. She scanned through the newspaper over breakfast.
     她边吃早饭，边浏览报纸。
• （X射线、超声波、电磁波等）扫描
  to get an image of an object, a part of sb's body, etc. on a computer by passing X-rays , ultrasound waves or electromagnetic waves over it in a special machine
  1. Their brains are scanned so that researchers can monitor the progress of the disease.
     研究人员对他们的大脑加以扫描，以监视病情的发展。
• 扫描；扫掠
  to pass across an area
  1. Concealed video cameras scan every part of the compound.
     几台暗藏的摄像机把院子里的每一个角落都拍了进去。
• （为搜索病毒而）扫描（文件）
  to examine a computer program or document in order to look for a virus
  1. This software is designed to scan all new files for viruses.
     这个软件是为搜索所有新文件的病毒而设计。
• （用扫描设备）扫描（图像或文件等）
  to pass light over a picture or document using a scanner in order to copy it and put it in the memory of a computer
  1. How do I scan a photo and attach it to an email?
     怎样把照片扫描并放到电子邮件的附件呢？
• 符合韵律
  to have a regular rhythm according to fixed rules
  1. This line doesn't scan.
     这一行不合韵律。

noun

• 扫描检查
  a medical test in which a machine produces a picture of the inside of a person's body on a computer screen after taking X-rays
  1. to have a brain scan
     做脑部扫描检查
• 胎儿扫描检查
  a medical test for pregnant women in which a machine uses ultrasound to produce a picture of a baby inside its mother's body
  1. to have a scan
     做胎儿扫描检查
• 浏览；快速查阅
  the act of looking quickly through sth written or printed, usually in order to find sth

柯林斯词典

• VERB 粗略地看;快读;浏览
  When youscanwritten material, you look through it quickly in order to find important or interesting information.
  1. She scanned the advertisement pages of the newspapers...
     她浏览了一下报纸的广告页。
  2. I haven't read much into it as yet. I've only just scanned through it.
     我还没有细细研读，只是粗略地翻看了一下。
  3. Scanis also a noun.
     
  4. I just had a quick scan through your book again.
     我只是又快速浏览了一遍你的书。
• VERB 细看;察看;审视;端详
  When youscana place or group of people, you look at it carefully, usually because you are looking for something or someone.
  1. The officer scanned the room...
     那名警官仔细检查了房间。
  2. She was nervous and kept scanning the crowd for Paul...
     她很紧张，眼睛不停地在人群中搜寻保罗。
  3. He raised the binoculars to his eye again, scanning across the scene.
     他再一次把双筒望远镜举到眼前，仔细观察整个现场。
• VERB (用机器)扫描(行李等)
  If peoplescansomething such as luggage, they examine it using a machine that can show or find things inside it that cannot be seen from the outside.
  1. Their approach is to scan every checked-in bag with a bomb detector.
     他们的方法是用炸弹探测器对每一个办理了登机手续的箱包进行扫描。
• VERB 扫描(磁盘以查毒)
  If a computer diskis scanned, a program on the computer checks the disk to make sure that it does not contain a virus.
  1. The disk has no viruses — I've scanned it already.
     这个盘没有感染病毒——我已经扫描过了。
• VERB 扫描(照片或文件)
  If a picture or documentis scannedinto a computer, a machine passes a beam of light over it to make a copy of it in the computer.
  1. The entire paper contents of all libraries will eventually be scanned into computers...
     所有图书馆的全部纸质内容最终都会被扫描进电脑。
  2. Designs can also be scanned in from paper.
     设计图也可以从纸上扫描进电脑。
• VERB (雷达、声呐等)扫描，扫掠
  If a radar or sonar machinescansan area, it examines or searches it by sending radar or sonar beams over it.
  1. The ship's radar scanned the sea ahead.
     船上的雷达扫描了前方的海域。
• N-COUNT (医疗)扫描检查
  Ascanis a medical test in which a machine sends a beam of X-rays over a part of your body in order to check that it is healthy.
  1. He was rushed to hospital for a brain scan.
     他被火速送往医院做脑部扫描。
  2. ...a breast scan to check for cancer.
     为诊察癌症所做的乳腺扫描检查
• 胎儿扫描检查
  If a pregnant woman has ascan, a machine using sound waves produces an image of her womb on a screen so that a doctor can see if her baby is developing normally.
• VERB (诗)符合格律，韵节合拍
  If a line of a poem does notscan, it is not the right length or does not have emphasis in the right places to match the rest of the poem.
  1. He had written a few poems. Sid told him they didn't scan.
     他写了几首诗。锡德告诉他那几首诗都不押韵。

英英释义

noun

• the act of scanning
  1. he made a thorough scan of the beach with his binoculars
• an image produced by scanning
  1. he analyzed the brain scan
  2. you could see the tumor in the CAT scan
  Synonym:CAT scan

verb

• obtain data from magnetic tapes
  1. This dictionary can be read by the computer
  Synonym:read
• read metrically
  1. scan verses
• make a wide, sweeping search of
  1. The beams scanned the night sky
• move a light beam over
• examine hastily
  1. She scanned the newspaper headlines while waiting for the taxi
  Synonym:skimrakeglance overrun down
• examine minutely or intensely
  1. the surgeon scanned the X-ray
• conform to a metrical pattern

双语例句

• He stood on tiptoe to scan the crowd.
  他跷起脚往人群里看。
• Designs can also be scanned in from paper.
  设计图也可以从纸上扫描进电脑。
• A brain scan last Friday finally set his mind at rest.
  上周五的脑部扫描终于让他放心了。
• The disk has no viruses — I've scanned it already.
  这个盘没有感染病毒——我已经扫描过了。
• A shape acquisition system using linear structured light scan is introduced in this paper.
  本文介绍了一个利用线结构光扫描获取目标三维信息的测量系统。
• The ship's radar scanned the sea ahead.
  船上的雷达扫描了前方的海域。
• The second line of that verse doesn't scan properly.
  那首诗的第二行不符合格律。
• My fingers scan a book in braille.
  我的手指扫描着一本盲文书。
• I haven't read much into it as yet. I've only just scanned through it.
  我还没有细细研读，只是粗略地翻看了一下。
• This query plan shows a full table scan.
  该查询计划显示了一个全表扫描。