scan是什么意思

详细释义

• 0 to look at something carefully, with the eyes or with a machine, in order to get information -- （用肉眼或用機器）細看，審視

  • She anxiously scanned the faces of the men leaving the train. 她急切地盯著一張張走下火車的人的臉。

  • Doug scanned the horizon for any sign of the boat. 道格注視著海平面，搜尋著那隻船。

  • I scanned through the booklet but couldn't find the address. 我很快地翻閱了一遍小冊子，但沒有找到那個地址。

  • Scan the newspaper article quickly and make a note of the main points. 把報上的那篇文章快速瀏覽一遍，記下要點。

• 1 to use a machine to put a picture of a document into a computer, or to take a picture of the inside of something -- 掃瞄（使用機器，將某一檔的圖片輸入到電腦中，或拍攝某物內部的圖片）

  • I'll just scan the article into the computer. 我就把這篇文章掃瞄到電腦中。

  • Volunteers' brains were scanned while they looked at the pictures. 在自願者觀察這些圖片的同時，他們的腦部都經過掃瞄了。

  • All hand luggage has to be scanned. 所有手提行李都必須先經掃瞄。

• 2 If a poem or part of a poem scans, it follows a pattern of regular beats. -- （詩）符合韻律節拍

  • This line doesn't scan - it has too many syllables. 這行詩不合節拍——音節太多了。

• 3 a careful or quick look through something -- 粗略一看；瀏覽

  • I gave the book a quick scan, and decided not to buy it. 我粗略翻閱了一下那本書，決定不買了。

  • to do a brain scan 接受腦部掃描

  • to have an ultrasound scan 接受超音波掃瞄