V2EX cctv

CCTV

释义 Definition

  1. 闭路电视(监控系统):指在一个封闭网络内传输画面的电视/视频监控系统,常用于安防、公共场所监控等。
  2. 中国中央电视台(China Central Television,现常见品牌为 CGTN/CCTV 等):中国的国家级电视媒体机构名称缩写。
    (最常见含义通常指“闭路电视监控”。)

发音 Pronunciation

IPA: /si si ti vi/

例句 Examples

The shop installed CCTV to prevent theft.
商店安装了监控(CCTV)来防止盗窃。

After the incident, the police reviewed the CCTV footage from nearby cameras to reconstruct the timeline.
事件发生后,警方查看了附近摄像头的监控录像(CCTV footage),以还原时间线。

词源 Etymology

CCTV 是首字母缩写:最早主要来自 closed-circuit television(闭路电视),强调信号在“封闭回路/内部网络”中传输,而不是公开广播。后来 CCTV 也被用作 China Central Television 的缩写(中国中央电视台,成立于1958年),在语境中需根据上下文判断具体所指。

相关词 Related Words

文学与作品 Literary Works

  • Surveillance Studies: An Introduction(David Lyon)讨论现代监控社会时常以 CCTV 作为典型案例之一。
  • The Routledge Handbook of Surveillance Studies(Kirstie Ball 等编)多篇章节涉及公共空间与城市治理中的 CCTV 监控。
  • SuperVision: An Essay on the Surveillance Society(William G. Staples)在“监控社会”的论述中会提到 CCTV 等技术的日常化影响。
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