V2EX yotta-

Yotta-

释义 Definition

**yotta-**:国际单位制(SI)前缀,表示 10(1,000,000,000,000,000,000,000,000),常用于描述极其巨大的数量(如数据量、字节数等)。也常见于派生词如 yottabyte(尧字节)

发音 Pronunciation (IPA)

/jt/

例句 Examples

A yottabyte is an enormous amount of data.
尧字节是一种极其巨大的数据量。

In future astronomy projects, sensors may generate yotta-scale datasets that require new methods of storage and analysis.
在未来的天文学项目中,传感器可能会产生尧级规模的数据集,需要新的存储与分析方法。

词源 Etymology

yotta- 是 1991 年国际单位制新增的大数前缀之一。它的构词思路与 zetta-(10) 类似:因 10 = 1000,与“八(octo)”这一概念相关,采用以 -otta 结尾的形式,并用 y- 作为前缀首字母以区别于既有单位与符号体系,形成 **yotta-**。

相关词 Related Words

文学与著名作品 Literary Works

  • *The International System of Units (SI Brochure)*(BIPM,国际计量局《国际单位制(SI)手册》;作为权威标准文本收录并规范使用 yotta- 等前缀)
  • *NIST Guide for the Use of the International System of Units (SI)*(美国国家标准与技术研究院 NIST 的 SI 使用指南;涉及 yotta- 的规范表达与应用场景)
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