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单词 surveillance
释义

WordReference Random House Learner's Dictionary of American English © 2024
sur•veil•lance /sɚˈveɪləns/USA pronunciation   n. [uncountable]
  1. a watch kept over someone or something, esp. over a suspect, prisoner, etc.:under police surveillance.

WordReference Random House Unabridged Dictionary of American English © 2024
sur•veil•lance  (sər vāləns, -vālyəns),USA pronunciation n. 
  1. a watch kept over a person, group, etc., esp. over a suspect, prisoner, or the like:The suspects were under police surveillance.
  2. supervision or superintendence.
  • Latin vigilāre to watch; see vigil) + -ance -ance
  • French, equivalent. to surveill(er) to watch over (sur- sur-1 + veiller
  • 1790–1800

Collins Concise English Dictionary © HarperCollins Publishers::
surveillance /sɜːˈveɪləns/ n
  1. close observation or supervision maintained over a person, group, etc, esp one in custody or under suspicion
Etymology: 19th Century: from French, from surveiller to watch over, from sur-1 + veiller to keep watch (from Latin vigilāre; see vigil)

surˈveillant adj , n
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