| 单词 | scan |
| 释义 | verbnounscanBrE /skæn/ NAmE /skæn/ verb present simple - I / you / we / they scan BrE /skæn/ NAmE /skæn/ present simple - he / she / it scans BrE /skænz/ NAmE /skænz/ past simple scanned BrE /skænd/ NAmE /skænd/ past participle scanned BrE /skænd/ NAmE /skænd/ -ing form scanning BrE /ˈskænɪŋ/ NAmE /ˈskænɪŋ/ [T ]to look at every part of sth carefully , especially because you are looking for a particular thing or person 细看；察看；审视；端详SYN scrutinize◆ ~sth for sth He scanned the horizon for any sign of land . 他仔细眺望地平线，找寻陆地的踪影。◆ ~sth She scanned his face anxiously . 她急切地端详着他的脸。[T , I ]to look quickly but not very carefully at a document , etc .粗略地读；浏览；翻阅◆ ~sth (for sth )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。◆ ~through sth (for sth )She scanned through the newspaper over breakfast . 她边吃早饭，边浏览报纸。[T ]~sth to get an image of an object , a part of sb's body , etc . on a computer by passing X -rays , ultrasound waves or electromagneticwaves over it in a special machine （X 射线、超声波、电磁波等）扫描◆ 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。[T ]~sth (of a light , radar, etc .光束、雷达等) to pass across an area 扫描；扫掠◆ 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。[I , T ]~ (sth )(computing计算机) (of a program 程序) to examine a computer program or document in order to look for a virus （为搜索病毒而）扫描（文件）◆ 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。[T ]~sth (computing计算机) to pass light over a picture or document using a scannerin order to copy it and put it in the memory of a computer （用扫描设备）扫描（图像或文件）◆ 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？[I ](of poetry 诗歌) to have a regular rhythm according to fixed rules 符合韵律◆ This line doesn't scan . 这一行不合韵律。 ● ˌscan sth ˈinto sth ● ˌscan sth ˈin (computing计算机) to pass light over a picture or document using a scannerin order to copy it and put it in the memory of a computer 把…扫描进；扫描输入◆ Text and pictures can be scanned into the computer . 文字和图画可以扫描进计算机。scanBrE /skæn/ NAmE /skæn/ noun [C ]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扫描检查◆ to have a brain scan 做脑部扫描检查biopsy , diagnose , examine , sample , scan , swab , symptom , test , ultrasound , X-ray [C ]a medical test for pregnant women in which a machine uses ultrasoundto produce a picture of a baby inside its mother's body 胎儿扫描检查◆ to have a scan 做胎儿扫描检查antenatal , child , conception , fetus , maternity leave , miscarriage , morning sickness , pregnant , scan , womb [sing. ]the act of looking quickly through sth written or printed , usually in order to find sth 浏览；快速查阅 |
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