scanner
英['skænə]
美['skænɚ]
- n. [计] 扫描仪；扫描器；光电子扫描装置
英英释意
- 1. someone who scans verse to determine the number and prosodic value of the syllables
- 2. an electronic device that generates a digital representation of an image for data input to a computer
- 3. a radar dish that rotates or oscillates in order to scan a broad area
- 4. a radio receiver that that moves automatically across some selected range of frequencies looking for for some signal or condition;
- "they used scanners to monitor police radio channels"