V2EX catalysis

Catalysis

释义 Definition

Catalysis 是一个化学术语,指催化作用,即通过加入催化剂来加速化学反应的过程,而催化剂本身在反应中不会被消耗。在日常用语中,也可以引申为"促进、推动某事发生的作用"。

发音 Pronunciation

/ktl..ss/

例句 Examples

The catalysis of hydrogen peroxide by manganese dioxide is a classic chemistry experiment.
用二氧化锰催化过氧化氢的分解是一个经典的化学实验。

Her encouragement acted as a catalysis for his decision to pursue a career in music, giving him the confidence he had always lacked.
她的鼓励成为了他决定从事音乐事业的催化力量,给了他一直以来所缺乏的信心。

词源 Etymology

Catalysis 源自希腊语 katalysis,由 **kata-**(向下)和 lysis(松开、分解)组成,原意是"分解、溶解"。19世纪初,瑞典化学家贝采利乌斯(Berzelius)将这个词引入化学领域,用来描述某些物质能够加速化学反应而自身不被消耗的现象。此后该词成为化学中的核心概念之一。

相关词汇 Related Words

文学作品引用 Literary References

  • 普里莫莱维(Primo Levi)在其著作 The Periodic Table 中多次涉及催化作用的概念,将化学过程与人生经历相互映照。
  • 在科普经典 The Disappearing Spoon (Sam Kean 著)中,catalysis 被用来解释元素周期表中许多元素的独特化学行为。
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