scan
n. 审视, 浏览, 扫描, 细查 vt. 细看, 浏览, 扫描, 详细调查, 标出格律 vi. 押韵, 扫描 [计] 网络软件目录, 编码与分析系统
发音
词形变化
教材释义与例句
扫描；浏览；审视；细看
a medical test in which a special machine produces a picture of something inside your body
扫描；浏览；细看；详细调查；标出格律
to examine an area carefully but quickly, often because you are looking for a particular person or thing
扫描；扫掠
释义与例句
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1.
A close investigation.
Of written things, a careful reading.
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2.
A close investigation.
Of written things, a cursory reading: a skim.
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3.
An instance of scanning.
计算机 工程 数学The operators vacated the room during the scan.
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4.
The result or output of a scanning process.
计算机 工程 数学The doctors looked at the scans and made a diagnosis.
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5.
A higher-order function that applies a binary operation to a sequence of values, starting with an accumulator, and returns a new sequence with the results.
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1.
To examine sequentially, carefully, or critically; to scrutinize; to behold closely.
及物She scanned the passage carefully but could not find what she was looking for.
He scanned the horizon.
Yet the incident did not in the least diminish my respect for my teacher. I was by nature blind to the faults of elders. Later I came to know of many other failings of this teacher, but my regard for him remained the same. For I had learnt to carry out the orders of elders, not to scan their actions.
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2.
To examine sequentially, carefully, or critically; to scrutinize; to behold closely.
To inspect, analyse or go over, often to find something.
及物 计算机 工程 数学to scan the hard drive for errors
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3.
To look about for; to look over quickly.
及物 -
4.
To look about for; to look over quickly.
To perform lexical analysis; to tokenize.
及物 计算机 工程 数学 -
5.
To create an image of something with the use of a scanner.
扫描
及物 计算机 工程 数学 医学to scan a photograph
to scan internal organs by means of computed tomography
Pencil drawings don't scan very well.
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6.
To read with an electronic device.
及物 计算机 工程 数学to scan a barcode
to scan a QR code
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7.
To mount by steps; to go through with step by step.
废旧 及物 -
8.
To read or mark so as to show a specific metre.
及物 媒体 -
9.
To conform to a metrical structure.
不及物 媒体
词汇关系
相关短语
词源
From late Middle English scanne (“to mark off verse to show metrical structure”), from earlier scanden, from Late Latin scandere (“to scan verse”), from Classical Latin scandō (“to climb, rise, mount”), from Proto-Indo-European *skend- (“to jump, dart, climb, scale, scan”).
来源：wiktionary