scan 英 [skæn]   美 [skæn]

scan

scan  英 [skæn] 美 [skæn]

v. 扫描;浏览;细看  n. 扫描;浏览;审视;细看 

进行时:scanning  过去式:scanned  过去分词:scanned  第三人称单数:scans  名词复数:scans 

She scanned his face anxiously. 她急切地端详着他的脸。
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。

  • When you scan a subway car to see if your friend is on it, your eyes pass quickly across the riders. When you get a scan of your knee at the doctor's office, a much more detailed picture is taken, showing your bones, tendons, and muscles.
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  • v. 扫描;浏览;细看
  • n. 扫描;浏览;审视;细看
  • 1. She scanned his face anxiously.

    她急切地端详着他的脸。

  • 2. 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。

  • 3. She scanned through the newspaper over breakfast.

    她边吃早饭,边浏览报纸。

  • 4. 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,以监察病情的发展。

  • 5. This software is designed to scan all new files for viruses.

    这个软件是为搜索所有新文件的病毒而设计。

  • 6. Text and pictures can be scanned into the computer.

    文字和图画可以扫描进计算机。

  • 7. to have a brain scan

    做脑部扫描检查

  • scan (n.) 1706, "close investigation," from scan (v.). Meaning "act of scanning" is from 1937; sense of "image obtained by scanning" is from 1953.
  • scan (v.) late 14c., "mark off verse in metric feet," from Late Latin scandere "to scan verse," originally, in classical Latin, "to climb, rise, mount" (the connecting notion is of the rising and falling rhythm of poetry), from PIE *skand- "to spring, leap, climb" (source also of Sanskrit skandati "hastens, leaps, jumps;" Greek skandalon "stumbling block;" Middle Irish sescaind "he sprang, jumped," sceinm "a bound, jump").
scan / skæn ; NAmE skæn / verb , noun scan scans scanned scanning verb ( -nn- ) 1 [transitive ] 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 scansth 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。 scansth She scanned his face anxiously. 她急切地端详着他的脸。 2 [transitive ,  intransitive ] to look quickly but not very carefully at a document, etc. 粗略地读;浏览;翻阅 scansth (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。 scanthrough sth (for sth) She scanned through the newspaper over breakfast. 她边吃早饭,边浏览报纸。 3 [transitive ] scansth to get an image of an object, a part of sb's body, etc. on a computer by passing X-rays, ultrasoundwaves 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,以监察病情的发展。 4 [transitive ] scansth (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。 5 [intransitive ,  transitive ] scan(sth) ( computing ) (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. 这个软件是为搜索所有新文件的病毒而设计。 6 [transitive ] scansth ( computing ) 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? 7 [intransitive ] (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。 PHRASAL VERB ˌscan sth ˈinto sth | ˌscan sth ˈin ( computing ) 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。 noun 1 [countable ] 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 2 [countable ] 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 3 [singular ] the act of looking quickly through sth written or printed, usually in order to find sth 浏览;快速查阅 scan / skæn ; NAmE skæn /
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