| [/skæn; skæn/] v (-nn-) 用法:
1 Tn] look at every part of (sth) carefully; examine (sth) with great attention 细看（某物）的各部; 仔细检查（某物）:
He scanned the horizon, looking for land. 他细看天水相连的地方, 寻找陆地. 用法:
2 [Tn] (a) (of a searchlight, etc) pass across (an area) （指探照灯等）扫掠（某处）:
The flashlight's beam scanned every corner of the room. 手电筒的光束扫遍屋内各个角落.
(b) (medical 医) obtain an image of (a body or part of the body) with a scanner 用扫描器扫描（身体或身体的部位）. 用法:
3 [Tn] glance at (eg a document) quickly but not very thoroughly 匆匆而粗略地看（如文件）:
She scanned the newspaper over breakfast. 她吃著早饭把报纸大略看了一遍. 用法:
4 (a) [Tn] analyse the metre of (a line of verse) by noting how it is stressed and how many syllables it has, as in `Mary [/ˈhad a/]`little/`lamb 划分（诗句）的音步（如`Mary/`had a/`little/`lamb.）
(b) [I] (of verse) have a proper metrical pattern （指诗句）符合韵律:
a line that does not scan 一行不合韵律的诗句 *
The verses scan well. 这些诗句韵律严谨. 用法:
5 [Tn] (in television, etc) pass an electronic beam over (sth), esp so as to produce a picture on a screen （电视等）扫描. scan 2
n act of scanning (scan 2b) 扫描:
a `body scan, ie done by a scanner 全身扫描 *
a `brain scan 脑扫描. |