scan
柯林斯词典
1. V-T/V-I When you scan written material, you look through it quickly in order to find important or interesting information. 浏览
She scanned the advertisement pages of the newspapers. 她浏览了报纸的广告页。
2. N-SING Scan is also a noun. 浏览
I just had a quick scan through your book again. 我刚刚把你的书又作了一次浏览。
3. V-T/V-I When you scan a place or group of people, you look at it carefully, usually because you are looking for something or someone. 仔细察看[no passive]
The officer scanned the room. 警察仔细察看了那个房间。
She was nervous and kept scanning the crowd for Paul. 她很紧张,一直在人群中寻找保罗。
4. V-T 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. (用机器) 扫描 (行李等)
Their approach is to scan every checked-in bag with a bomb detector. 他们的做法是用炸弹探测器扫描每一个办理了登机手续的箱包。
5. V-T If a computer disk is scanned, a program on the computer checks the disk to make sure that it does not contain a virus. 扫描 (计算机磁盘以查病毒)[计算机]
Not all ISPs are equipped to scan for viruses. 并非所有的因特网服务供应商都有装备来扫描病毒。
6. V-T 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. 扫描 (图片或文件)[计算机] [usu passive]
The entire paper contents of all libraries will eventually be scanned into computers. 所有图书馆的全部纸质内容最终都会被扫描进电脑。
7. V-T If a radar or sonar machine scans an area, it examines or searches it by sending radar or sonar beams over it. (用雷达或声纳波束) 扫描
The ship's radar scanned the sea ahead. 船上的雷达扫描了前方海域。
8. N-COUNT 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. (身体) 扫描检查
A brain scan revealed the blood clot. 脑部扫描检查发现了那个血块。
返回 scan
scan /skæn/ (scanning,scanned,scans)
剑桥词典
scan verb (LOOK)
[ 及物动词:后面接宾语的动词 ]to look at something carefully , with the eyes or with a machine , in order to get information
(用肉眼或用机器)细看,审视
She anxiously scanned the faces of the men leaving the train . 她急切地盯着一张张走下火车的人的脸。
Doug scanned the horizon for any sign of the boat . 道格注视着地平线,搜寻着那只船。
[ 不及物动词:后面不接宾语的动词 后面必须接副词或介词的动词, 及物动词:后面接宾语的动词 ]
to look through a text quickly in order to find a piece of information that you want or to get a general idea of what the text contains
粗略地看;快读,浏览
I scanned through the booklet but couldn't find the address . 我很快地翻阅了一遍小册子,但没有找到那个地址。
Scan the newspaper article quickly and make a note of the main points . 把报上的那篇文章快速浏览一遍,记下要点。
scan verb (MAKE PICTURE)
[ 不及物动词:后面不接宾语的动词 or 及物动词:后面接宾语的动词 ]to use a machine to put a picture of a document into a computer , or to take a picture of the inside of something
扫描(使用机器,将某一文件的图片放到计算机中,或截取某物内部的图片)
I'll just scan the article into the computer . 我只能把这个文件扫描到计算机中。
Volunteers' brains were scanned while they looked at the pictures . 当自愿者观察这个图片时,他们的大脑被扫描。
All hand luggage has to be scanned. 所有手提行礼都必须经过扫描。
scan verb (POEM)
[ 不及物动词:后面不接宾语的动词 ] literature specializedIf a poem or part of a poem scans, it follows a pattern of regular beats .
(诗)符合韵律节拍
This line doesn't scan - it has too many syllables . 这行诗不合节拍——音节太多了。 返回 scan