sca
nner
复数形式
scanners
1
扫描仪, 扫描器
a device that creates a digital copy of a document or photo and sends it to a computer
- The office scanner was used to create electronic copies of important documents for easy sharing and storage.
办公室扫描仪用于创建重要文档的电子副本，以便于共享和存储。
- She used the scanner to digitize old photographs, preserving them in a digital album.
她使用扫描仪将旧照片数字化，保存在数字相册中。
- The library’s scanner allowed patrons to convert book pages into digital text for research and reference.
图书馆的扫描仪允许读者将书页转换为数字文本以供研究和参考。
- He adjusted the scanner’s settings to improve the resolution of the scanned artwork.
他调整了扫描仪的设置以提高扫描艺术品的分辨率。
- A portable scanner is handy for scanning documents on the go.
便携式扫描仪便于在移动中扫描文档。
2
a medical device that produces images of structures inside the body
A scanner is a medical device used to create detailed images of the inside of the body. It works by producing different types of radiation, such as X-rays, magnetic fields, or ultrasound waves, depending on the specific type of scanner. These images help healthcare professionals diagnose and monitor conditions by providing clear visual information about organs, tissues, and bones. Scanners are essential tools in modern medicine for detecting abnormalities, planning treatments, and tracking the progress of diseases without the need for surgery or other similar procedures.
- The hospital uses a scanner to view internal organs.
- MRI scanners provide detailed views of soft tissue.
- Scanners help detect tumors and other abnormalities.
- The physician examined images from the scanner.
- The technician calibrated the scanner before the procedure.
3
a radio receiver that automatically moves across selected frequencies to detect signals or conditions
- The police used a scanner to monitor emergency channels.
- He tuned his scanner to listen for weather alerts.
- Scanner activity picked up on unusual transmissions.
- The hobbyist monitored air traffic with a scanner.
- The scanner searched frequencies for signals from the device.
同义词：
4
a radar device that rotates or oscillates to survey a wide area
- The scanner rotated continuously to cover the perimeter.
- Military scanners sweep the horizon for incoming objects.
- Engineers tested the scanner for range and accuracy.
- The scanner provided real-time coverage of the area.
- Ships use scanners to avoid collisions.
5
a person who analyzes poetry to determine the number and prosodic value of syllables
- The student worked as a scanner in the literature class.
- A scanner identified stressed and unstressed syllables in verse.
- Scanners help poets understand meter and rhythm.
- The scanner marked the poem's feet and lines.
- Teachers used scanners to check students' scansion exercises.