V2EX refresh rate

Refresh Rate

释义 Definition

refresh rate刷新率。指显示设备(如显示器、手机屏幕、电视)每秒更新画面的次数,单位通常为 Hz(赫兹)。刷新率越高,画面运动通常越顺滑(但也受内容帧率、响应时间等影响)。该词也可泛指某些系统/数据的“刷新频率”。

发音 Pronunciation (IPA)

/rfr ret/

例句 Examples

The monitor has a 144 Hz refresh rate.
这台显示器的刷新率是 144 赫兹。

A higher refresh rate can reduce perceived motion blur in fast-paced games, especially when the GPU can output enough frames per second.
在节奏很快的游戏中,更高的刷新率可能会减少人眼感知到的运动模糊,尤其是在显卡能输出足够帧率的情况下。

词源 Etymology

refresh 来自“重新使……变新/更新”的意思(常见于“刷新页面、更新内容”),rate 表示“比率/频率”。组合成 refresh rate,字面义就是“更新的频率”,在显示技术语境中特指屏幕每秒“刷新”画面的次数。

相关词 Related Words

文学与著作 Literary Works

  • Computer Graphics: Principles and Practice(《计算机图形学:原理与实践》)讨论显示系统与图像更新机制时常涉及刷新率概念。
  • Real-Time Rendering(《实时渲染》)在实时图形与显示输出的性能语境中会提到刷新率与体验的关系。
  • Digital Video and HDTV: Algorithms and Interfaces(《数字视频与高清电视:算法与接口》)涉及视频信号、显示接口与时序参数时常出现相关术语。
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