2VERB [no passive]細看;察看;審視;端詳 When you scan a place or group of people, you look at it carefully, usually because you are looking for something or someone. 細看;察看;審視;端詳
The officer scanned the room. [VERB noun]
那名警官仔細檢查了房間。
She was nervous and kept scanning the crowd for Paul. [VERB noun + for]
她很緊張,眼睛不停地在人群中搜尋保羅。
He raised the binoculars to his eye again, scanning across the scene. [VERB prep.]
3VERB (用機器)掃描(行李等) If people scan something such as luggage, they examine it using a machine that can show or find things inside it that cannot be seen from the outside. (用機器)掃描(行李等) [Also V, Vfor n]
Their approach is to scan every checked-in bag with a bomb detector. [VERB noun]
他們的方法是用炸彈探測器對每一個辦理了登機手續的箱包進行掃描。
scanning
...routine scanning of luggage.
常規行李掃描
4VERB 掃描(磁盤以查毒) If a computer disk is scanned, a program on the computer checks the disk to make sure that it does not contain a virus. 掃描(磁盤以查毒) [computing]
The disk has no viruses — I've scanned it already. [VERB noun]
這個盤沒有感染病毒—我已經掃描過了。
5VERB [usually passive]掃描(照片或文件) If a picture or document is scanned into a computer, a machine passes a beam of light over it to make a copy of it in the computer. 掃描(照片或文件) [computing]
The entire paper contents of all libraries will eventually be scanned into computers. [beV-ed + into/onto]
所有圖書館的全部紙質内容最終都會被掃描進電腦。
Designs can also be scanned in from paper. [beV-ed + in/on]
設計圖也可以從紙上掃描進電腦。
6VERB (雷達、聲呐等)掃描,掃掠 If a radar or sonar machine scans an area, it examines or searches it by sending radar or sonar beams over it. (雷達、聲呐等)掃描,掃掠
The ship's radar scanned the sea ahead. [VERB noun]
船上的雷達掃描了前方的海域。
7N-COUNT (醫療)掃描檢查 A scan is a medical test in which a machine sends a beam of X-rays over a part of your body in order to check that it is healthy. (醫療)掃描檢查
8N-COUNT 胎兒掃描檢查 If a pregnant woman has a scan, a machine using sound waves produces an image of her womb on a screen so that a doctor can see if her baby is developing normally. 胎兒掃描檢查
9VERB (詩)符合格律,韻節合拍 If a line of a poem does not scan, it is not the right length or does not have emphasis in the right places to match the rest of the poem. (詩)符合格律,韻節合拍
He had written a few poems. Sid told him they didn't scan. [VERB]