| 单词 | surveillance system |
| 释义 | surveillance system (once / 93805 pages) n WORD FAMILY surveillance system: surveillance systems USAGE EXAMPLESThe same thing happened again four more times, so Komoni installed a video surveillance system and notified police. Washington Times(Dec 15, 2016) “We are trying to put together a national concussion surveillance system to get a better estimate.” Washington Post(Dec 09, 2016) The legislation also aims to establish the nation’s most comprehensive statewide surveillance system to track infections and deaths from drug-resistant pathogens. Reuters(Dec 05, 2016) n a closed-circuit television system used to maintain close observation of a person or group Hyper closed-circuit television a television system that is not used for broadcasting but is connected by cables to designated monitors (as in a factory or theater) |
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