V2EX irreducibility

Irreducibility

释义 Definition

“不可约性;不可化简性”。指某个事物无法被进一步分解、简化或还原为更基本的部分而不丧失其本质特征。常见于数学(如“不可约多项式”)、逻辑与哲学、系统科学等语境。另在一般语境中也可指“某种复杂性无法被简化解释”。

发音 Pronunciation (IPA)

/rdusblti/

例句 Examples

Irreducibility means this fraction can’t be simplified any further.
不可约性意味着这个分数不能再进一步约分了。

Some philosophers argue that consciousness has a kind of irreducibility that resists purely physical explanation.
一些哲学家认为意识具有某种不可约性,难以用纯粹的物理解释来完全说明。

词源 Etymology

来自 irreducible(不可约的、不可化简的)+ 名词后缀 -ity(表示“性质/状态”)。irreducible 中的 reduce 源自拉丁语 reducere(“带回、引回;使回到某种状态”,引申为“缩减、化简”),前缀 ir- 表示否定(= not)。因此 irreducibility 字面意思就是“不能被化简/还原的性质”。

相关词 Related Words

文学与著作 Literary Works

  • Gdel, Escher, Bach: An Eternal Golden Braid(Douglas Hofstadter):在讨论形式系统与复杂结构时常涉及“不可约”的思想与表述。
  • The Structure of Scientific Revolutions(Thomas S. Kuhn):谈及科学解释与范式转换时,会出现与“不可约性/不可简化性”相近的论述语境。
  • The Origin of Consciousness in the Breakdown of the Bicameral Mind(Julian Jaynes):在探讨意识与解释框架时,也会使用“不可约”相关概念词汇来表达某些现象难以简化说明。
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