释义 |
scan·ner I. \ˈskanə(r), -aan-\ noun (-s) : one that scans: as a. : one that scans verse b. : a device used for scanning (as in television, facsimile, or radar) c. : a device that automatically checks a process or condition and may initiate a desired corrective action < electronic scanner that can monitor up to 25 different production points, checking such variables as temperature, pressure, liquid level, and rate of flow — Dun's Review > d. : a device for sensing recorded data; especially : such a device that is operated photoelectrically < a punched-card scanner > II. noun : a device (as a CAT scanner) for making scans of the human body |