V2EX floc

Floc

释义 Definition

floc(名词/动词)主要用于化学、水处理、生物等语境:

  • 名词絮状物、絮团由许多细小颗粒在液体中聚集成的松散团块(常由“絮凝”形成)。
  • 动词形成絮状物、使絮凝(较少见;更常用 flocculate)。
    (也可指“羊毛/绒毛般的一小簇”,但现代用法较少。)

发音 Pronunciation (IPA)

/flk/ (BrE), /flk/ (AmE)

例句 Examples

The floc settled to the bottom of the jar.
絮状物沉到了瓶底。

After adding the coagulant, tiny particles began to bind together into a visible floc, making the water clearer.
加入混凝剂后,细小颗粒开始结合成肉眼可见的絮团,使水变得更清澈。

词源 Etymology

floc 来自拉丁语 floccus,意为“一小团羊毛/绒毛”。后来在科学语境中借用这种“蓬松团块”的形象,用来描述液体里颗粒聚成的絮状团

相关词 Related Words

文学与著作 Literary Works

  • Standard Methods for the Examination of Water and Wastewater(水与污水检测领域经典手册,常见 floc / flocculation
  • Metcalf & Eddy, Wastewater Engineering: Treatment and Resource Recovery(污水处理经典教材,常讨论絮体 floc 的形成与沉降)
  • Letterman (ed.), Water Quality and Treatment: A Handbook on Drinking Water(饮用水处理权威手册,涉及混凝与絮凝产生的 floc
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