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单词 scan
释义

scan

verb
 
/skæn/
/skæn/
Verb Forms
present simple I / you / we / they scan
/skæn/
/skæn/
he / she / it scans
/skænz/
/skænz/
past simple scanned
/skænd/
/skænd/
past participle scanned
/skænd/
/skænd/
-ing form scanning
/ˈskænɪŋ/
/ˈskænɪŋ/
Phrasal Verbs
  1.  
    [transitive, intransitive] to look quickly but not very carefully at a document, etc.粗略地读;浏览;翻阅
    • scan something for something 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。
    • scan something We quickly scanned the menu. 我们快速浏览了菜单。
    • scan through something (for something) She scanned through the newspaper over breakfast.她边吃早饭,边浏览报纸。
    • scan for something You should teach students to scan for essential information.你要教学生浏览关键信息。
    Extra Examples
    • I scanned the paper for news.我翻看报纸寻找新闻。
    • He scanned through the web pages.他快速浏览网页。
    Oxford Collocations Dictionaryadverb
    • carefully
    • anxiously
    • frantically
    preposition
    • for
    • across
    • around
  2. [transitive] to look at every part of something carefully, especially because you are looking for a particular thing or person细看;察看;审视;端详 synonym scrutinize
    • scan something for something He scanned the horizon for any sign of land.他仔细眺望地平线,找寻陆地的踪影。
    • She scanned the room for an empty seat. 她扫视房间,寻找空座位。
    • scan something She scanned his face anxiously.她急切地端详着他的脸。
    • She scanned the street nervously, looking for the two men.她紧张地扫视街道,寻找那两个人。
    Oxford Collocations Dictionaryadverb
    • carefully
    • anxiously
    • frantically
    preposition
    • for
    • across
    • around
  3.  
    [transitive] (computing) 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把…扫描进;扫描输入
    • scan something How do I scan a photo and attach it to an email?怎样把照片扫描并以附件形式加在电子邮件里呢?
    • digitally scanned photographs 数码扫描照片
    • This recognizes text in a scanned image. 这可以识别扫描图像中的文本。
    • scan something into something The pencil image is scanned into a computer. 铅笔的图像被扫描进了电脑。
    Topics Computersb2
    Oxford Collocations Dictionaryadverb
    • automatically
    • digitally
    • electronically
  4.  
    [transitive] scan something to get an image of an object, a part of somebody’s body, etc. on a computer by passing X-rays, ultrasound waves or electromagnetic waves over it in a special machine(X 射线、超声波、电磁波等)扫描
    • 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。
    Topics Healthcareb2
  5. [transitive] scan something (of a light, radar, etc.) to pass across an area扫描;扫掠
    • 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。
  6. [intransitive, transitive] scan (something) (computing) (of a program) to examine a computer program or document in order to look for a virus(为搜索病毒而)扫描(文件)
    • This software is designed to scan all new files for viruses.这个软件是为扫描所有新文件的病毒而设计。
    Topics Computersb2
  7. [intransitive] (of poetry) to have a regular rhythm according to fixed rules符合韵律
    • This line doesn't scan.这一行不合韵律。
  8. Word Originlate Middle English (as a verb in sense (5)): from Latin scandere ‘climb’ (in late Latin ‘scan (verses)’), by analogy with the raising and lowering of one's foot when marking rhythm. From ‘analyse (metre)’ arose the senses ‘estimate the correctness of’ and ‘examine minutely’, which led to ‘look at searchingly’ (late 18th cent.).

scan

noun
/skæn/
/skæn/
  1. [countable] a medical test in which a machine produces a picture of the inside of a person’s body, or a baby inside its mother's body, on a computer screen扫描检查
    • to have a brain scan做脑部扫描检查
    • At twenty weeks she had a scan and the midwife told her the baby looked fine.二十周时,她做了一次扫描,助产士告诉她,孩子看起来很好。
    Wordfinder
    • biopsy
    • diagnose
    • examine
    • sample
    • scan
    • swab
    • symptom
    • test
    • ultrasound
    • X-ray
    Wordfinder
    • antenatal
    • child
    • conception
    • fetus
    • maternity leave
    • miscarriage
    • morning sickness
    • pregnant
    • scan
    • womb
    see also CAT scan
    Extra Examples
    • A scan revealed a small fracture in the hip area.扫描发现髋部有一处小骨折。
    • The doctors took a scan of his thigh bone.医生对他的大腿骨作了扫描检查。
    • The brain scan revealed no signs of injury.脑部扫描未显示受伤的迹象。
    • A routine scan revealed abnormalities in the foetus.一次常规扫描发现胎儿畸形。
    Topics Healthcareb2, Life stagesb2
    Oxford Collocations Dictionaryadjective
    • body
    • whole-body
    • bone
    verb + scan
    • get
    • have
    • obtain
    scan + verb
    • confirm something
    • indicate something
    • reveal something
    scan + noun
    • data
    • results
    preposition
    • scan of
  2. [singular] the act of looking quickly through something written or printed, usually in order to find something浏览;快速查阅
    • a scan of the newspapers浏览报纸
    • I had a quick scan down the guest list but couldn’t see my name.我快速浏览了一下宾客名单,但没有看到我的名字。
    Oxford Collocations Dictionaryadjective
    • cursory
    • quick
    preposition
    • scan of
  3. Word Originlate Middle English (as a verb in sense (5)): from Latin scandere ‘climb’ (in late Latin ‘scan (verses)’), by analogy with the raising and lowering of one's foot when marking rhythm. From ‘analyse (metre)’ arose the senses ‘estimate the correctness of’ and ‘examine minutely’, which led to ‘look at searchingly’ (late 18th cent.).
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更新时间:2025/3/15 23:20:01