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
Dalglish added: "Jonjo might be the biggest problem for the summer and wee Jay. They've got scans tomorrow to see what their problems are. "
囧囧这个夏天可能麻烦大了，土豆还好。明天他们会接受扫描，到时看看究竟如何。
Neuro-radiographer Halina Szutowicz, who conducted the scans, said the results ruled out a previous theory that the child had been murdered.
主导扫描的神经放射线摄影师HalinaSzutowicz，说结果排除了先前小孩被谋杀的说法。
Parents-to-be should not be allowed to record ultrasounds on mobile phones or video cameras, pregnancy scans experts say.
孕期扫描专家说，不应该允许准父母们录制下自己孩子的超声波录像（这些超声波录像可以放在移动电话或是录像机中播放）。
Expert opinion, based on underwater scans, was that the sunken rig had not sprung a leak.
通过多次水下扫描，已得出鉴定意见：沉没于海底的平台没有发现原油渗出。
To be able to detect them, Dr Maitland will have to use a specially developed camera that scans the body slice by slice.
为了能够检测到它们，梅特兰博士不得不使用专门研制的能够一片一片扫描身体的相机。
Known as contrast agents, the products are used to improve clarity in medical scans of the heart and other internal organs.
造影剂用于改善心脏和其它内部器官的医学造影成像清晰度。
Of interest here is a marginal number of buffer waits, and sequential scans, but a rather large number (at this point) of lock requests.
此处对缓存等待的边际数、以及顺序扫描的边际数感兴趣，而不是大量的锁请求。
Iacoboni tracked parts of the middle brain that lit up in brain scans when people watched their favorite candidates get attacked.
亚柯博尼追踪了人们观看最爱的候选人遭攻击时，中脑断层扫描会亮起的部分区域。
Number of scans caused by system queries that the recommended index in the group could have been used for.
可能使用组中建议索引的系统查询所导致的扫描数。
Scans revealed children carrying the gene variant appeared to have more nerve cell "connections" within the frontal lobe.
大量的扫描显示，带有这种基因变种的儿童，他们的大脑额叶内似乎存在着更多的神经元连接。
Information from brain scans has already been used in court in India to help judge whether defendants are telling the truth or not.
在印度，法庭已经把大脑扫描的结果作为证据，借此判断被告是否说了真话。
Scans have revealed there is no break to the metatarsal, but it will still be at least a month before he is back in action.
虽然检查结果显示德根的跎骨并没有出现骨折的情况，但他还是要缺席至少一个月的时间。
In addition, he said, he must personally approve all pediatric CT scans.
除此之外，他说，就个人来说，他赞成所有的儿科CT扫描。
If the predictive ability of these scans is borne out in future studies, someday the technique could be of use to the justice system.
如果以后的研究中还出现能预测人是否诚实守信的实验结果，那么有一天这种预测技术可能会用于司法系统。
For three weeks, pediatricians and neurosurgeons focused on her head, taking CT scans to see whether she had bleeding there.
整整三个星期，儿科医生和神经外科医生都集对女儿的头部进行检查，并通过CT扫描查看是否有颅内出血。
Therefore, you often need multiple scans to be able to identify all the hosts on the network that you know are valid.
因此，您通常需要进行多次扫描，以识别网络中所有有效的主机。
Recovery analyzes and scans the log at the beginning of recovery, since the last checkpoint.
在恢复开始时，从上一个检查点恢复分析和扫描日志。
Mothers-to-be should be referred to specialist teams and receive a minimum of six scans, says NICE.
准妈妈们应该得到专家团队的帮助和并且至少有过6次扫描，英国国家临床优化研究所表示。
Brain scans indicate that this may be because people with autism recruit more firepower from the brain's visual areas when doing such tasks.
脑部扫描显示着可能是因为自闭症患者在做此类工作时从大脑的视觉区域征用了更多的火力。
Complete checking may be impractical for manual tests, but occasional quick scans for data that might be corrupted can be valuable.
完全检查可能对于手工测试来说不切合实际的，但是偶尔地快速检查数据是否破坏可能是很有价值的。
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