V2EX nanometer

Nanometer

定义 Definition

nanometer(纳米):长度单位,等于 10 米(十亿分之一米),常用于描述原子、分子、光的波长以及纳米技术中的微小尺度。

发音 Pronunciation

/nnmitr/

例句 Examples

A human hair is about 80,000 nanometers wide.
人的一根头发大约有 80,000 纳米宽。

Engineers design materials at the nanometer scale to create faster chips and more efficient batteries.
工程师在纳米尺度上设计材料,以制造更快的芯片和更高效的电池。

词源 Etymology

nano- 来自希腊语 nános,意为“矮小的、侏儒”;meter 源自希腊语 métron,意为“测量”。合起来表示“极其微小的长度单位”。该词在现代科学计量体系中广泛使用,尤其与材料科学和纳米技术密切相关。

相关词 Related Words

文学作品 Literary Works

  • Richard Feynman “There’s Plenty of Room at the Bottom”(著名演讲/论文,畅谈在极小尺度进行制造与操控的可能性,常以纳米级概念为核心背景)
  • K. Eric Drexler Engines of Creation(讨论纳米技术与分子制造,频繁涉及纳米尺度的描述)
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