the process of translating photographs into a digital form that can be recognized by a computer
the act of systematically moving a finely focused beam of light or electrons over a surface in order to produce an image of it for analysis or transmission
双语例句
1. Iris scanning can work from a distance.
虹膜扫描可以在远距离操作。
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2. Malware is scanning through the memory in real time and looking for data.
恶意软件正在实时扫描内存并寻找数据。
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3. When people throw away food rubbish, they have to pay for it by scanning a barcode on the bin.
当人们扔掉食物垃圾时，他们必须通过扫描垃圾桶上的条形码来支付。
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4. Scientists scanning and mapping the Giza pyramids say they've discovered that the Great Pyramid of Giza is not exactly even.
扫描并绘制吉萨金字塔群地图的科学家们称，他们发现吉萨大金字塔并不完全对称。
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5. Specific brain regions that respond during direct gaze are being explored by other researchers, using advanced methods of brain scanning.
其他研究正在利用先进的大脑扫描方法探索直接凝视时做出反应的特定大脑区域。
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6. She was nervous and kept scanning the crowd for Paul.
她很紧张，一直在人群中寻找保罗。
《柯林斯英汉双解大词典》
7. The globe on fire, the earth in blood and forgotten my peaceful evening by dint of itching, fighting, hunting, scanning the ceiling and the starry sky!
火焰中的地球，鲜血中的大地，借着渴望、战斗、狩猎、扫视天花板和满天繁星的天空，忘记了我宁静的夜晚!
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8. Brain MRI scanning showed ventriculomegaly.
脑部MRI扫描显示脑室肥大。
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9. Precursor ion scanning refers to monitoring for a specific loss from the precursor ion.
前体离子扫描是指监测前体离子的特定损失。
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10. Scanning, or lexical analysis.
扫描，也称词法分析。
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11. Atomic scanning of stacks.
栈的原子扫描。
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12. Port scanning attack.
端口扫描攻击。
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13. This is typical for the scanning process.
这是典型的扫视浏览模式。
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14. Listing 5: Scanning the target directories.
清单5：扫描目标目录。
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15. Tuning this can reduce the scanning overhead.
对这个参数进行优化，可以降低扫描开销。
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16. Transaction logging and virus scanning are enabled.
事务处理日志和病毒扫描已启用。
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17. Scanning fingerprints adds time as well as security.
扫描指纹在加强了安全性的同时也耗费了时间。
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18. TCP SYN Scanning is also known as half open scanning.
TCPSYN扫描也称为半开扫描。
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19. Scanning images and barcodes is not usually difficult.
扫描图像和条形码通常都不会那么困难。
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20. Scanning her list, she replied, Clarinets are okay.
她检视了一下单子，答道，单簧管可以。
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21. The toolkit will report that it is scanning the project.
工具箱将会报告说它正在扫描这个项目。
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22. Sweat pore, coloured scanning electron micrograph (SEM).
人体汗腺。彩色扫描电子显微摄影(sem)。
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23. Scanning her list, she replied, "Clarinets are okay."
她检视了一下单子，答道，“单簧管可以。”
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24. In the meantime, everyone kept scanning the empty sky.
在这个时候，人们都在一刻不停的盯着空荡荡的天空。
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25. This scanning is performed with a couple of simple commands.
这种扫描使用一组简单的命令执行。
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26. Description: TCP SYN scanning is a variant of port scanning.
描述：TCPSYN扫描是端口扫描的变体。
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27. It rebuilds all the indexes by scanning all the XML documents.
它通过扫描所有XML文档重新构建所有索引。
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28. Scanning prints at two meters could mean safer security checks.
安检时，在两米之外扫描指纹(进行指纹识别)会更加安全。
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29. You can also practise scanning for paraphrases of key words.
还可以通过意译重述关键词进行关键词转换练习。
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30. You can also practise scanning for paraphrases of key words.
还可以通过意译重述关键词进行关键词转换练习。
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用作名词 (n.)
These messages then go on to antivirus scanning for processing. 然后,继续对这些邮件进行防病毒扫描,以便处理。
Scanning was first used in the transmission of pictures by telegraph. 扫描首先是被用在用电报机传送图像上。
Step scanning is an expedient technique. 分段移位测量是一个实用的方法。
It is very important to use the reading techniques of skimming, scanning, guessing, predicting, inferring, etc. 注意运用略读、查读、猜测与预测、推论等阅读技巧。
First of all, you need to do a CT scanning. 首先,你需要做一个CT扫描。
用作形容词 (adj.)
You'll go to a scanning studio and get measured. 你去扫描室量一下体形。
Send a scanning crew on board.I want every part of this ship checked. 派查巡队上船，我要这条船每部位都彻底查巡。
