V2EX picoliter

Picoliter

Definition / 释义

picoliter(皮升,缩写 pL):体积单位,等于 10 升(一万亿分之一升)。常用于生物化学、微流控、细胞实验等描述极微小液体体积的场景。

Pronunciation / 发音

/pklitr/
/pklit/

Examples / 例句

Add 50 picoliters of dye to the sample.
向样品中加入 50 皮升的染料。

Modern microfluidic devices can dispense droplets as small as a few picoliters, enabling high-throughput screening with minimal reagents.
现代微流控设备可以分配小至几皮升的液滴,从而用极少的试剂实现高通量筛选。

Etymology / 词源

由国际单位制前缀 **pico-**(表示 10 的数量级,用于表示“极小”)+ liter(升)构成,字面意思就是“10 升的体积”。

Related Words / 相关词

Literary Works / 文学作品

该词主要出现在科研论文、实验方法学与理工科教材中,一般文学作品中较少使用。较常见的载体包括:

  • Molecular Biology of the Cell(细胞与分子生物学经典教材,常涉及极微量加样与体积单位)
  • Lehninger Principles of Biochemistry(生物化学教材,常用于描述实验体积与浓度配制)
  • 微流控领域的学术与科普读物(如介绍微液滴与芯片实验的作品中常用 pL 级体积表述)
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