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 |
