V2EX closed captioning

Closed Captioning

定义 Definition

closed captioning 指“隐藏式字幕/隐形字幕”:通常为电视或视频提供的文字内容(包括对话、音效提示、音乐信息等),需要在设备或播放器中手动开启才能显示。常用于帮助聋人/听障者理解内容,也便于在静音环境观看。
(补充:与 open captions“硬字幕/开放字幕”不同,open captions 会一直显示,无法关闭。)

发音 Pronunciation

/klozd kpn/

例句 Examples

Turn on closed captioning so we can follow the dialogue.
打开隐藏式字幕,这样我们就能跟上对话内容。

Closed captioning improves accessibility by adding not only spoken words but also cues like “door slams” or “sad music,” which helps viewers understand the full scene.
隐藏式字幕通过呈现台词以及“门砰地关上”“悲伤的音乐”等提示来提升无障碍性,帮助观众理解完整的场景。

词源 Etymology

closed 意为“关闭的/可关闭的”,在这里强调“字幕不是默认显示、可被打开或关闭”;caption 原指“图片说明/标题注释”,后来扩展为影视中的“字幕/文字说明”。closed captioning 这一说法与电视播出技术的发展密切相关,尤其在北美电视体系中用于区分“可开关的字幕(closed)”与“永久烧录在画面上的字幕(open)”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • The Closed Captioning Handbook(Gary Robson)
  • Captioning and Subtitling for D/deaf and Hard of Hearing Audiences(相关无障碍与字幕研究著作)
  • Netflix Timed Text Style Guide(网飞字幕/听障字幕规范文档,常出现 “closed captioning” 等术语)
  • 美国 FCC(Federal Communications Commission)闭合字幕相关法规与指南文件(频繁使用该术语)
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