1550s, "person who examines critically," agent noun from scan (v.). From 1927 as a type of mechanical device, in mid-20c. use especially of radar and medical devices; later of computer accessories.
雙語例句
1. The scanner will save risk and pain for patients.
掃描儀將使病人免遭風(fēng)險(xiǎn)和痛苦。
來自柯林斯例句
2. The picture is digitised by a scanner.
對(duì)照片進(jìn)行掃描，實(shí)現(xiàn)其數(shù)字化。
來自柯林斯例句
3. The identity cards are examined by an electronic scanner.
用電子掃描器來檢驗(yàn)身份證。
來自《權(quán)威詞典》
4. Using a scanner, we can look at the unborn foetus.
我們用掃描器可以觀察未出生的胎兒.
來自《簡(jiǎn)明英漢詞典》
5. Import your scanned images from the scanner and save as a JPG file.