V2EX micrometer

Micrometer

释义 Definition

micrometer微米计;千分尺。常见指两类:

  1. 千分尺/外径千分尺:用于精密测量长度、厚度或直径的工具;
  2. 微米(micrometre, m)相关:在一些语境里也指与“微米”计量有关的概念(但更规范的“微米”是 micrometre)。

发音 Pronunciation

/makrmtr/

例句 Examples

I measured the wire with a micrometer.
我用千分尺测量了这根金属丝。

To ensure the parts fit perfectly, the technician checked each diameter to the nearest micrometer.
为确保零件完美配合,技术员将每个直径精确检查到最接近的微米级精度。

词源 Etymology

来自希腊语词根 micro-(“小、微”)+ -meter(“测量器/测量”)。原意是“用于微小尺度测量的仪器”,后来在工程与制造语境中特别常指千分尺这类精密测量工具。

相关词 Related Words

文学作品 Literary Works

  • Robert M. Pirsig Zen and the Art of Motorcycle Maintenance(《禅与摩托车维修艺术》):书中在讨论维修与“精密/质量”时,常出现与精密测量工具相关的词汇语境(包括 micrometer 这类工具)。
  • Nevil Shute No Highway(《无路可走》):涉及工程、制造与检测的叙述中会出现精密测量与公差控制的相关词汇语境。
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