V2EX femtoliter

Femtoliter

释义 Definition

飞升升(femtoliter,缩写 fL):体积单位,等于 10 升(一千万亿分之一升)。常用于生物医学与微流控领域,表示极微小的液体体积。(也常写作 femtolitre

发音 Pronunciation (IPA)

/fmtolitr/

例句 Examples

The sample volume is only a few femtoliters.
样品体积只有几飞升升。

Using a microfluidic chip, the researchers confined single molecules in femtoliter droplets to measure reaction rates with minimal background noise.
研究人员使用微流控芯片,把单个分子限制在飞升升级别的液滴中,以在极低背景噪声下测量反应速率。

词源 Etymology

femto- 来自国际单位制前缀,表示 10,源于丹麦语 femten(“十五”),暗指 10 的负 15 次方;liter(升)源自法语 litre。合起来字面意思就是“10 升的体积”。

相关词 Related Words

文学与著作 Literary Works

  • Molecular Biology of the Cell(《细胞的分子生物学》)在实验与定量测量语境中常涉及极小体积单位(如 fL)。
  • Lehninger Principles of Biochemistry(《莱宁格生物化学原理》)讨论生化实验与细胞尺度数据时可能出现 fL 等量级概念。
  • Introduction to Microfluidics(微流控导论类教材)在液滴微流控与单分子实验场景中常直接使用 femtoliter
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