| 单词 | electronic surveillance |
| 释义 | electronic surveillancenounsurveillance or the gathering of information by surreptitious use of electronic devices, as in crime detection or espionage. Origin of electronic surveillanceFirst recorded in 1970–75 Words nearby electronic surveillanceelectronic publishing, electronics, electronic signature, electronic spin resonance, electronic spreadsheet, electronic surveillance, electronic tag, electronic transfer of funds, electronic voting, electronic warfare, electron lens Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for electronic surveillanceelectronic surveillance nounthe use of such electronic devices as television monitors, video cameras, etc, to prevent burglary, shop lifting, break-ins, etc monitoring events, conversations, etc, at a distance by electronic means, esp by such covert means as wiretapping or bugging Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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