scans

英 [skænz]

美 [skænz]

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
scan的第三人称单数和复数

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。

双语例句

• The scans showed how the brain cells used sugar to produce energy, a normal activity.
  扫描显示了脑细胞用糖生产能源，正常的活动。
• Monitor how many nuclear diagnostics and treatments, from X-rays to CT scans, you and your family get.
  记录你自己和家人进行核医疗诊断和治疗的次数（包括X光扫描和CT扫描）。
• At the same time the volunteers'brain activity was monitored using MRI scans.
  与此同时，研究人员还对受试者的脑部活动进行了MRI扫描。
• CT scans can not directly show abnormity of the spinal marrow;
  CT容易漏诊，不能直接显示脊髓的异常；
• Brain scans have confirmed that the disease is in remission
  脑部扫描已经证实疾病得到了控制。
• The Quick Scan "quickly" scans the file system, registry, memory, etc.
  快速扫描“飞快”的扫描系统文件、注册表、记忆体等等。
• Participants got bone density scans of their hip and lumbar spine periodically throughout the study.
  在整个研究过程中患者定期接受髋部和腰椎的骨密度检查。
• Recovery analyzes and scans the log at the beginning of recovery, since the last checkpoint.
  在恢复开始时，从上一个检查点恢复分析和扫描日志。
• They take advantage of one or multiple XML indexes to entirely avoid table scans.
  它们利用一个或多个XML索引完全避免表扫描。
• Brain imaging techniques are available, such as MRI and PET scans.
  大脑成像技术是可行的，就象核磁共振和性能鉴定扫描。