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TOEFL IELTS BNC: 5003 COCA: 4031
scan
skæn skæn
Word forms: plural , 3rd person singular present tense scans, present participle scanning, past tense , past participle scanned
1 VERB 粗略地看;快读;浏览 When you scan written material, you look through it quickly in order to find important or interesting information. 粗略地看;快读;浏览

  • She scanned the advertisement pages of the newspapers. [VERB noun]

    她浏览了一下报纸的广告页。

  • I haven't read much into it as yet. I've only just scanned through it. [VERB + through]

    我还没有细细研读，只是粗略地翻看了一下。

SYN glance over, skim, look over, eye
Scan is also a noun.

  • I just had a quick scan through your book again.

    我只是又快速浏览了一遍你的书。

2 VERB [no passive] 细看;察看;审视;端详 When you scan a place or group of people, you look at it carefully, usually because you are looking for something or someone. 细看;察看;审视;端详

  • The officer scanned the room. [VERB noun]

    那名警官仔细检查了房间。

  • She was nervous and kept scanning the crowd for Paul. [VERB noun + for]

    她很紧张，眼睛不停地在人群中搜寻保罗。

  • He raised the binoculars to his eye again, scanning across the scene. [VERB prep.]

    他再一次把双筒望远镜举到眼前，仔细观察整个现场。

SYN survey, search, investigate, sweep
3 VERB (用机器)扫描(行李等) If people scan something such as luggage, they examine it using a machine that can show or find things inside it that cannot be seen from the outside. (用机器)扫描(行李等) [Also V, V for n]

  • Their approach is to scan every checked-in bag with a bomb detector. [VERB noun]

    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。

scanning

  • ...routine scanning of luggage.

    常规行李扫描

4 VERB 扫描(磁盘以查毒) If a computer disk is scanned, a program on the computer checks the disk to make sure that it does not contain a virus. 扫描(磁盘以查毒) [computing]

  • The disk has no viruses — I've scanned it already. [VERB noun]

    这个盘没有感染病毒—我已经扫描过了。

5 VERB [usually passive] 扫描(照片或文件) If a picture or document is scanned into a computer, a machine passes a beam of light over it to make a copy of it in the computer. 扫描(照片或文件) [computing]

  • The entire paper contents of all libraries will eventually be scanned into computers. [be V-ed + into/onto]

    所有图书馆的全部纸质内容最终都会被扫描进电脑。

  • Designs can also be scanned in from paper. [be V-ed + in/on]

    设计图也可以从纸上扫描进电脑。

6 VERB (雷达、声呐等)扫描，扫掠 If a radar or sonar machine scans an area, it examines or searches it by sending radar or sonar beams over it. (雷达、声呐等)扫描，扫掠

  • The ship's radar scanned the sea ahead. [VERB noun]

    船上的雷达扫描了前方的海域。

7 N-COUNT (医疗)扫描检查 A scan is 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. (医疗)扫描检查

  • He was rushed to hospital for a brain scan.

    他被火速送往医院做脑部扫描。

  • ...a breast scan to check for cancer.

    为诊察癌症所做的乳腺扫描检查

SYN examination, scanning, ultrasound
8 N-COUNT 胎儿扫描检查 If a pregnant woman has a scan, 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. 胎儿扫描检查
9 VERB (诗)符合格律，韵节合拍 If a line of a poem does not scan, it is not the right length or does not have emphasis in the right places to match the rest of the poem. (诗)符合格律，韵节合拍

  • He had written a few poems. Sid told him they didn't scan. [VERB]

    他写了几首诗。锡德告诉他那几首诗都不押韵。

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