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scan

听听怎么读
英 [skæn]
美 [skæn]
是什么意思
  • vt.

    扫描;细看;细查;(雷达)对…进行扫描

  • n.

    扫描;浏览;审视;(雷达)(屏面上的)光点

  • vi.

    (光束、雷达等)扫描;扫略;(诗歌)符合韵律;标出诗歌的格律

  • 变形

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

    双语释义

    v.(动词)
    1. vt. 匆促地略看; 扫视 glance at quickly, but not very thoroughly
    2. vi. 合韵律 (of verse) to fit a metrical pattern

    英英释义

    scan[ skæn ]

    • n.
      • the act of scanning; systematic examination of a prescribed region

        "he made a thorough scan of the beach with his binoculars"

      • an image produced by scanning

        "he analyzed the brain scan"; "you could see the tumor in the CAT scan"

        同义词:CAT scan

    • v.
      • examine minutely or intensely

        "the surgeon scanned the X-ray"

      • examine hastily

        "She scanned the newspaper headlines while waiting for the taxi"

        同义词:skimrakeglance overrun down

      • make a wide, sweeping search of

        "The beams scanned the night sky"

      • conform to a metrical pattern
      • move a light beam over; in electronics, to reproduce an image
      • read metrically

        "scan verses"

      • obtain data from magnetic tapes

        同义词:read

    学习怎么用

    词汇搭配

    用作动词 (v.)
    ~+名词
    • scan book看书
    • scan letter看信
    • scan list看名单
    • scan newspaper看报纸
    • scan sky扫视天空
    ~+副词
    • scan anxiously焦虑地察看
    • scan badly不符合格律
    • scan properly不合韵律
    • scan rapidly匆匆地看
    • scan smoothly很合格律,轻松地浏览
    ~+介词
    • scan for为了…而看
    • scan with用…来看

    词组短语

    ct scan电脑断层扫描

    line scan[计]行扫描

    scan rate扫描速率;扫描率

    scan line扫描线

    bone scan骨骼扫描

    brain scan脑部扫描

    scan conversion扫描转换

    full scan全扫描

    pet scan abbr. 检验胴体尤其是脑部新陈代谢的断层扫描(Positron Emission Tomography Scan);正电子发射层析扫描(pet scanning)

    raster scan光栅扫描

    cat scan计算机X射线轴向分层造影扫描图

    scan code n. 扫描码

    progressive scan逐行扫描

    更多收起词组短语

    同近义词辨析

    devor, read, scan, skim

    这组词都有“读、阅读”的意思,其区别是:

    devor指贪婪地读,暗含对某些作者或作品迷恋之义。

    read最普通用词,含义广泛。既指朗读又可指默读。

    scan指快速扫视文章等以抓住其要旨。

    skim指略读或浏览。

    examine, scan, inspect, investigate

    这组词都有“调查、检查”的意思,其区别是:

    examine最普通用词,可指粗略地查看,也可指仔细观察或调查以确定事物的性质、功能、特点等。

    scan原义是仔细地检查分析,现用于指细看或浏览。

    inspect侧重按一定质量标准检查某物,找出不足或不同之处。

    investigate指为发现事实真相或了解掌握情况而进行深入细致的现场考察。

    双语例句

    用作及物动词(vt.)
    1. Could you teach me how to scan an image?
      你可以教我如何扫描一个影像吗?
    2. I scanned the newspaper when I was waiting for the bus.
      等公共汽车的时候,我匆匆浏览了一下报纸。
    3. She scanned his face, looking for signs of what he was thinking.
      她审视他的脸,试图探寻他在思考什么。
    4. I scanned my pocket for change.
      我仔细查看囗袋找零钱。
    用作不及物动词(vi.)
    1. The verses scan well.
      这些诗句符合韵律。
    用作名词(n.)
    1. The doctors gave him an ultrasonic brain scan.
      医生给他做了脑部超声波扫描检查。
    2. I'm too busy to read the whole newspaper, I just scan the headline.
      我太忙了,没法看整份报纸,只是浏览了一下大标题。
    3. Employers receive many resumes and must scan each of them quickly.
      雇主会收到许多简历,因此必须快速浏览它们。

    权威例句

    A spatial scan statistic
    Genome-Wide Scan on Total Serum IgE Levels Identifies FCER1A as Novel Susceptibility Locus
    SCAN (Schedules for Clinical Assessment in Neuropsychiatry) and the PSE (Present State Examination) Tradition
    LocusZoom: regional visualization of genome-wide association scan results
    1149.1-1990 - IEEE Standard Test Access Port and Boundary - Scan Architecture
    Two-dimensional detector software: From real detector to idealised image or two-theta scan
    Supplement to IEEE Std 1149.1-1990, IEEE Standard Test Access Port and Boundary-Scan Architecture
    Supplement to IEEE Std 1149.1-1990, IEEE Standard Test Access Port and Boundary-Scan Architecture
    Prevalence and Risk Factors of Silent Brain Infarcts in the Population-Based Rotterdam Scan Study
    Operative treatment in 120 displaced intraarticular calcaneal fractures. Results using a prognostic computed tomography scan classif...