V2EX bottleneck effect

Bottleneck Effect

释义 Definition

“bottleneck effect” 指“瓶颈效应”:在一个流程、系统或群体中,由于某个关键环节/资源的容量最小或受限,导致整体效率被拖慢、产出受限的现象。常见于交通、生产线、计算机网络、项目管理与人口遗传学等语境。

发音 Pronunciation

/btlnk fkt/

例句 Examples

A single slow approval step can create a bottleneck effect.
一个缓慢的审批环节就可能造成瓶颈效应。

During the holiday rush, limited staffing at security produced a bottleneck effect that delayed thousands of passengers.
在假期客流高峰期间,安检人员不足产生了瓶颈效应,导致数千名乘客延误。

词源 Etymology

“bottleneck” 原意为“瓶颈”(瓶子最窄的那一段),引申为“最狭窄、最限制通过量的地方”;“effect” 是“效应/影响”。合起来比喻“最窄处限制整体流量,从而引发的系统性影响”。在科学与工程语境中,这一比喻非常常见;在遗传学中也用来指种群数量骤减造成遗传多样性下降的“瓶颈效应”。

相关词 Related Words

文学与作品 Notable Works

  • “The Goal: A Process of Ongoing Improvement”(Eliyahu M. Goldratt):围绕生产与管理中的“瓶颈”与系统吞吐量展开,是该术语在管理学/运营领域的经典普及读物之一。
  • “The Selfish Gene”(Richard Dawkins):讨论进化与遗传相关概念时会涉及种群变化对遗传多样性的影响,常与“bottleneck effect(遗传瓶颈效应)”同一语境出现。
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