V2EX bitrate

Bitrate

释义 Definition

比特率/码率:单位时间内传输或处理的数据量,通常以 bps(bits per second,每秒比特) 表示;在音频/视频中指编码后的数据速率,常用 kbps、Mbps。比特率通常越高,画质/音质潜力越好,但文件更大、带宽占用更高。(该词在不同场景也可泛指“数据传输速率”。)

发音 Pronunciation (IPA)

/btret/

例句 Examples

The podcast sounds clearer at a higher bitrate.
更高的比特率会让这期播客听起来更清晰。

If your internet is unstable, lowering the video bitrate can reduce buffering and improve playback.
如果你的网络不稳定,降低视频比特率可以减少缓冲,让播放更流畅。

词源 Etymology

bitratebit(比特,二进制信息的基本单位)+ rate(速率) 组合而成,是计算机与通信领域的合成词,用来描述数字信息传输或编码的“速度/密度”。

相关词 Related Words

文学作品 Literary Works

  • **Michael Crichton《侏罗纪公园》(Jurassic Park)**(出现计算机与系统监控相关术语的语境中,常涉及数据/传输速率等表达)
  • **William Gibson《神经漫游者》(Neuromancer)**(网络与数据流描写中常见“速率/带宽”一类术语;不同版本用词可能有所差异)
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