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scanned is scan's Past Tense

scan

US [skæn]
UK [skæn]
  • v.扫描;审视;浏览;细看
  • n.浏览;扫描检查;胎儿扫描检查;快速查阅
  • Web已扫描;扫视;扫描过
Past Tense:scanned  Simple Present:scans  Present Participle:scanning  
scanned
Show examples
v.
1.
[t]
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
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 his face anxiously.
她急切地端详着他的脸。
2.
[t][i]
粗略地读;浏览;翻阅to look quickly but not very carefully at a document, etc.
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。
She scanned through the newspaper over breakfast.
她边吃早饭,边浏览报纸。
3.
[t]
~ sth
(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
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。
4.
[t]
~ sth
扫描;扫掠to pass across an area
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。
5.
[i][t]
~ (sth)
(为搜索病毒而)扫描(文件)to examine a computer program or document in order to look for a virus
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。
6.
[t]
~ sth
(用扫描设备)扫描(图像或文件 )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
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?
7.
[i]
符合韵律to have a regular rhythm according to fixed rules
This line doesn't scan.
这一行不合韵律。
n.
1.
[c]
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
to have a brain scan
做脑部扫描检查
2.
[c]
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
to have a scan
做胎儿扫描检查
3.
[sing]
浏览;快速查阅the act of looking quickly through sth written or printed, usually in order to find sth

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
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