跟我背CET4核心詞匯:scan
scan
vt. 匆促地略看; 掃視 glance at quickly, but not very thoroughly
vi. 合韻律 to fit a metrical pattern
同義詞
n. cat scan
v. glance over，rake，read，run down
詞匯辨析
examine，inspect，investigate，scan
這些動詞都有 調查、檢查 之意。
examine 最普通用詞，可指粗略地查看，也可指仔細觀察或調查以確定事物的性質、功能、特點等。
inspect 側重按一定質量標準檢查某物，找出不足或不同之處。
investigate 指為發現事實真相或了解掌握情況而進行深入細致的現場考察。
scan 原義是仔細地檢查分析，現用于指細看或瀏覽。
參考例句
1. to scan the sky above the sea
對大海上空進行雷達掃描
2. The second scan revealed a brain tumor.
第二次掃描顯示出一個腦瘤。
3. The doctors gave him an ultrasonic brain scan .
醫生給他做了腦部超聲波掃描檢查。
雙語釋義
1.V-T/V-I When you scan written material, you look through it quickly in order to find important or interesting information. 瀏覽
例：She scanned the advertisement pages of the newspapers.
她瀏覽了報紙的廣告頁。
2.N-SING Scan is also a noun. 瀏覽
例：I just had a quick scan through your book again.
我剛剛把你的書又作了一次瀏覽。
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. 仔細察看
例：The officer scanned the room.
警察仔細察看了那個房間。
例：She was nervous and kept scanning the crowd for Paul.
她很緊張，一直在人群中尋找保羅。
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. 掃描
例：Their approach is to scan every checked-in bag with a bomb detector.
他們的做法是用炸彈探測器掃描每一個辦理了登機手續的箱包。
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. 掃描
例：Not all ISPs are equipped to scan for viruses.
并非所有的因特網服務供應商都有裝備來掃描病毒。
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. 掃描
例：The entire paper contents of all libraries will eventually be scanned into computers.
所有圖書館的全部紙質內容最終都會被掃描進電腦。
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. 掃描
例：The ships radar scanned the sea ahead.
船上的雷達掃描了前方海域。
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. 掃描檢查
例：A brain scan revealed the blood clot.
腦部掃描檢查發現了那個血塊。
常見用法
用作及物動詞
Could you teach me how to scan an image?
你可以教我如何掃描一個影像嗎?
I scanned the newspaper when I was waiting for the bus.
等公共汽車的時候，我匆匆瀏覽了一下報紙。
She scanned his face, looking for signs of what he was thinking.
她審視他的臉,試圖探尋他在思考什么。
I scanned my pocket for change.
我仔細查看囗袋找零錢。
用作不及物動詞
The verses scan well.
這些詩句符合韻律。
用作名詞
The doctors gave him an ultrasonic brain scan.
醫生給他做了腦部超聲波掃描檢查。
Im too busy to read the whole newspaper, I just scan the headline.
我太忙了，沒法看整份報紙，只是瀏覽了一下大標題。
Employers receive many resumes and must scan each of them quickly.
雇主會收到許多簡歷，因此必須快速瀏覽它們。
scan
vt. 匆促地略看; 掃視 glance at quickly, but not very thoroughly
vi. 合韻律 to fit a metrical pattern
同義詞
n. cat scan
v. glance over，rake，read，run down
詞匯辨析
examine，inspect，investigate，scan
這些動詞都有 調查、檢查 之意。
examine 最普通用詞，可指粗略地查看，也可指仔細觀察或調查以確定事物的性質、功能、特點等。
inspect 側重按一定質量標準檢查某物，找出不足或不同之處。
investigate 指為發現事實真相或了解掌握情況而進行深入細致的現場考察。
scan 原義是仔細地檢查分析，現用于指細看或瀏覽。
參考例句
1. to scan the sky above the sea
對大海上空進行雷達掃描
2. The second scan revealed a brain tumor.
第二次掃描顯示出一個腦瘤。
3. The doctors gave him an ultrasonic brain scan .
醫生給他做了腦部超聲波掃描檢查。
雙語釋義
1.V-T/V-I When you scan written material, you look through it quickly in order to find important or interesting information. 瀏覽
例：She scanned the advertisement pages of the newspapers.
她瀏覽了報紙的廣告頁。
2.N-SING Scan is also a noun. 瀏覽
例：I just had a quick scan through your book again.
我剛剛把你的書又作了一次瀏覽。
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. 仔細察看
例：The officer scanned the room.
警察仔細察看了那個房間。
例：She was nervous and kept scanning the crowd for Paul.
她很緊張，一直在人群中尋找保羅。
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. 掃描
例：Their approach is to scan every checked-in bag with a bomb detector.
他們的做法是用炸彈探測器掃描每一個辦理了登機手續的箱包。
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. 掃描
例：Not all ISPs are equipped to scan for viruses.
并非所有的因特網服務供應商都有裝備來掃描病毒。
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. 掃描
例：The entire paper contents of all libraries will eventually be scanned into computers.
所有圖書館的全部紙質內容最終都會被掃描進電腦。
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. 掃描
例：The ships radar scanned the sea ahead.
船上的雷達掃描了前方海域。
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. 掃描檢查
例：A brain scan revealed the blood clot.
腦部掃描檢查發現了那個血塊。
常見用法
用作及物動詞
Could you teach me how to scan an image?
你可以教我如何掃描一個影像嗎?
I scanned the newspaper when I was waiting for the bus.
等公共汽車的時候，我匆匆瀏覽了一下報紙。
She scanned his face, looking for signs of what he was thinking.
她審視他的臉,試圖探尋他在思考什么。
I scanned my pocket for change.
我仔細查看囗袋找零錢。
用作不及物動詞
The verses scan well.
這些詩句符合韻律。
用作名詞
The doctors gave him an ultrasonic brain scan.
醫生給他做了腦部超聲波掃描檢查。
Im too busy to read the whole newspaper, I just scan the headline.
我太忙了，沒法看整份報紙，只是瀏覽了一下大標題。
Employers receive many resumes and must scan each of them quickly.
雇主會收到許多簡歷，因此必須快速瀏覽它們。
