V2EX surfactant

Surfactant

释义 Definition

名词 (n.) 表面活性剂;一种能够降低液体表面张力的化学物质,广泛用于洗涤剂、乳化剂和工业加工中。

发音 Pronunciation

/sfktnt/

例句 Examples

Adding a surfactant to the water helps remove grease from dishes more effectively.
在水中加入表面活性剂有助于更有效地去除碗碟上的油脂。

Pulmonary surfactant, produced by specialized cells in the lungs, plays a critical role in reducing surface tension within the alveoli and preventing their collapse during breathing.
肺表面活性剂由肺部特化细胞产生,在降低肺泡内表面张力、防止呼吸时肺泡塌陷方面起着至关重要的作用。

词源 Etymology

Surfactant 是一个20世纪中期创造的合成词,由 surface(表面)、active(活性的)和 agent(剂)三个词缩合而成,即 **surf(ace)-act(ive)-ant(agent)**。该词最早出现于1950年代的化学文献中,用来统称那些能够改变液体表面张力的物质。这个词的构造方式体现了科学术语的典型造词法将描述性短语压缩成一个简洁的专业名词。

关联词 Related Words

文学与学术引用 Literary & Academic References

  • 《Surfactants and Interfacial Phenomena》(Milton J. Rosen 著)表面活性剂领域的经典教科书,系统介绍了表面活性剂的性质与应用。
  • 《Pulmonary Surfactant: From Molecular Biology to Clinical Practice》医学文献中关于肺表面活性剂的重要参考书,探讨其在新生儿呼吸窘迫综合征治疗中的关键作用。
  • 在 Rachel Carson 的《Silent Spring》(《寂静的春天》)中,虽未直接使用该词,但大量讨论了表面活性剂作为农药助剂在环境中的影响。
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