V2EX fulcrum

Fulcrum

释义 Definition

名词 (n.) 支点;杠杆的支撑点。引申义为事物的关键点、核心或转折点。

发音 Pronunciation

/fl.krm/ 或 /fl.krm/

例句 Examples

The fulcrum of the seesaw was placed in the center so both children could balance.
跷跷板的支点放在中间,这样两个孩子才能保持平衡。

Education is often regarded as the fulcrum upon which the future of a nation turns.
教育常常被视为一个国家未来命运的关键支点。

词源 Etymology

该词源自拉丁语 fulcrum,原意为"床柱"或"支撑物",由动词 fulcire 演变而来,意为"支撑、支持"。17世纪被引入英语,最初用于物理学中描述杠杆的支撑点,后来逐渐扩展为比喻义,表示任何事物的关键点或核心所在。古希腊科学家阿基米德的名言"给我一个支点,我可以撬动地球"使这个概念广为人知。

相关词汇 Related Words

文学作品引用 Literary References

  • 阿基米德的杠杆原理常在物理学及哲学著作中被引用,fulcrum 是其中的核心概念。
  • 在 Terry Pratchett 的《碟形世界》(Discworld)系列中,作者多次以 fulcrum 作为比喻,探讨权力与平衡的关系。
  • Neal Stephenson 在《巴洛克循环》(The Baroque Cycle)中使用该词描述科学革命时期思想变革的关键转折点。
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