V2EX gigahertz

Gigahertz

释义 Definition

gigahertz(GHz)千兆赫,频率单位,等于 10 赫兹(十亿次/秒)。常用于描述处理器时钟频率、无线通信频段等。(也可在更广泛语境中指“以GHz计的频率水平”。)

发音 Pronunciation

/hts/

例句 Examples

My laptop’s CPU runs at 3.2 gigahertz.
我的笔记本电脑的处理器运行在 3.2 吉赫(3.2 千兆赫)。

Signals in the 2.4 gigahertz band can be affected by interference from other devices, which may reduce connection stability.
2.4 吉赫频段的信号可能会受到其他设备的干扰,从而降低连接的稳定性。

词源 Etymology

giga- 来自国际单位制前缀,源于希腊语 gigas(“巨人、巨大”),表示 10hertz(赫兹)来自德国物理学家 Heinrich Hertz(海因里希赫兹)的姓氏,用来纪念他在电磁波研究方面的贡献。合起来 gigahertz 就是“十亿赫兹”的意思。

相关词 Related Words

文学作品 Literary Works

  • Nicholson Baker《The Anthologist》(出现对“赫兹/频率”等术语的提及,用于类比节奏与声学概念)
  • Michael Crichton《Prey》(涉及计算与工程语境中对硬件性能与通信频段的描述,含类似“GHz”等单位用法)
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