V2EX chemical kinetics

Chemical Kinetics

释义 Definition

化学动力学:研究化学反应速率以及反应速率如何随浓度、温度、催化剂、表面积、溶剂等条件变化的学科;也常用来分析反应机理(反应步骤)速率方程之间的关系。(另有 “kinetics” 在物理中指“运动学/动力学”的用法。)

发音 Pronunciation (IPA)

/kmkl kntks/

例句 Examples

Chemical kinetics helps us predict how fast a reaction will happen.
化学动力学帮助我们预测一个反应会进行得多快。

By applying chemical kinetics, the researchers determined that the catalyst lowers the activation energy and changes the rate-determining step.
通过运用化学动力学,研究人员确定该催化剂降低了活化能,并改变了速率决定步骤。

词源 Etymology

chemical 源自中世纪拉丁语与法语传统,进一步可追溯到希腊语 khēmeía(与“炼金术/化学”相关的词源体系)。kinetics 来自希腊语 kinētikos(“与运动有关的”),其根 kinein 意为“移动”。合起来 chemical kinetics 字面即“化学反应的‘运动/速率’研究”。

相关词 Related Words

文学与著作 Literary Works

  • Peter Atkins & Julio de Paula,《Physical Chemistry》(《物理化学》):在“Chemical Kinetics”章节系统讲解速率方程与机理分析。
  • Keith J. Laidler,《Chemical Kinetics》:经典化学动力学专著,常被用作高年级与研究生教材。
  • Octave Levenspiel,《Chemical Reaction Engineering》(《化学反应工程导论》):在工程背景下大量使用化学动力学思想来设计与分析反应器。
  • IUPAC Gold Book(国际纯化学与应用化学联合会术语金书):收录并规范了 chemical kinetics 相关核心术语定义。
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