V2EX bit

Bit

释义 Definition

bit(名词)常见义:一点儿;少量;小块;也指(信息)比特,即计算机中最小的信息单位(0或1)。

发音 Pronunciation (IPA)

/bt/

例句 Examples

I need a bit of help.
我需要一点帮助。

She hesitated for a bit, then explained what had happened in detail.
她犹豫了一会儿,然后详细解释了发生的事情。

词源 Etymology

bit 原意与“咬/咬下一口”相关,来自古英语中表示“”的词根,后来引申为“咬下来的一小块”,再进一步泛化为“少量/一点儿”。现代计算机语境中的 bitbinary digit(二进制数字)的缩写,表示 0 或 1。

相关词 Related Words

文学作品 Literary Works

  • Babbage’s Calculating Engines(查尔斯巴贝奇相关论文与记录中谈及早期计算概念时常涉及信息单位的表述,现代编辑与评论中常以 bit 解释二进制概念)
  • A Brief History of Time(Stephen Hawking,科普语境中常出现与信息、编码相关的 bit 用法)
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