Scan.

美 [skæn]

英 [skæn]

权威英汉双解

Scan.

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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。

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