V2EX dynamic equilibrium

Dynamic Equilibrium

定义 Definition

动态平衡:指一个系统在宏观上看起来“稳定不变”,但在微观层面相关过程仍在持续进行,且正反(或相反方向)过程速率相等,因此总体状态保持不变。常见于化学反应、相变、生态系统与经济系统等情境。

例句 Examples

In a closed container, the liquid and vapor can reach dynamic equilibrium.
在密闭容器中,液体与蒸气可以达到动态平衡。

Even when the concentration appears constant, the reaction may be in dynamic equilibrium because forward and reverse reactions continue at equal rates.
即使浓度看起来不变,反应也可能处于动态平衡,因为正反反应仍以相同速率持续进行。

发音 Pronunciation (IPA)

/danmk ikwlbrim/

词源 Etymology

dynamic 源自希腊语 dynamis(力量、作用力),强调“在运动、变化中”;equilibrium 来自拉丁语 aequus(平等)+ libra(天平),本义与“天平两端相等”有关。合在一起表示:表面稳定、内部过程仍在“动”的平衡状态。

相关词 Related Words

文学与经典作品 Literary Works

  • Atkins’ Physical Chemistry(《阿特金斯物理化学》)
  • Chemistry: The Central Science(《化学:中心科学》)
  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》)
  • Campbell Biology(《坎贝尔生物学》)
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