V2EX catalysis

Catalysis

定义 Definition

catalysis(名词):催化作用;指催化剂参与反应过程、降低反应所需的活化能,从而加快化学反应速率,但催化剂本身在反应前后不被永久消耗。(也可引申为“促进某种变化的推动作用”。)

发音 Pronunciation

/ktlss/

例句 Examples

Catalysis helps the reaction happen faster.
催化作用使反应发生得更快。

Enzymes in our bodies perform catalysis, allowing complex reactions to proceed at normal temperatures.
我们体内的酶进行催化作用,使复杂反应能在常温下进行。

词源 Etymology

来自希腊语 katalysis,意为“解开、分解、溶解”,由 **kata-**(向下、完全)+ lysis(松开、分解)构成。该词在现代化学语境中用来描述“在不被消耗的情况下促进反应进行”的过程。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Michael FaradayExperimental Researches in Electricity(《电学实验研究》)涉及反应与材料作用的早期科学讨论中常出现相关概念与术语体系。
  • Ilya Prigogine & Isabelle StengersOrder Out of Chaos(《从混沌到有序》)在讨论复杂系统与化学过程时会使用“catalysis”等化学动力学术语。
  • James D. WatsonThe Double Helix(《双螺旋》)在涉及分子生物学背景的叙述中,常出现与酶催化(酶促催化作用)相关的表达与概念。
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