scanner

US /ˈskæn.ɚ/
UK /ˈskæn.ɚ/
"scanner" picture
1.

扫描仪

a device that scans documents or images and converts them into digital data

:
I used the scanner to digitize my old photos.
我用扫描仪将旧照片数字化。
The office needs a new high-speed scanner.
办公室需要一台新的高速扫描仪
2.

无线电扫描仪, 扫描接收器

a device that scans for radio signals, especially in order to detect police or emergency broadcasts

:
He had a police scanner in his car.
他的车里有一个警用扫描仪
Firefighters often use portable scanners to monitor emergency frequencies.
消防员经常使用便携式扫描仪来监听紧急频率。