V2EX topologically

Topologically

释义 Definition

“Topologically”意为“从拓扑学角度;在拓扑意义上”。常用于数学中,强调只考虑空间的连续性质(如连通性、洞的数量等),而不关心长度、角度等度量细节。

发音 Pronunciation (IPA)

/tpldkli/

例句 Examples

Topologically, a coffee mug and a doughnut are the same.
从拓扑学角度看,咖啡杯和甜甜圈是一样的。

The two surfaces are topologically equivalent, even though one is stretched and twisted in complex ways.
这两个曲面在拓扑意义上是等价的,尽管其中一个被以复杂方式拉伸并扭曲。

词源 Etymology

源自“topology(拓扑学)+ -ically(以……方式)”。“Topology”来自希腊语 topos(地点、位置)与 -logia(学说、研究),原意与“位置/空间的研究”相关,后来在数学中专指研究连续变形下不变性质的分支。

相关词 Related Words

文学作品 Literary Works

  • 《Gdel, Escher, Bach: An Eternal Golden Braid》(Douglas Hofstadter)讨论数学结构与抽象概念时常涉及“topologically/拓扑地”的比较与解释。
  • 《The Shape of Space》(Jeffrey R. Weeks)面向大众介绍空间与拓扑学概念,常以“topologically”来说明“在拓扑意义上”的等价关系。
  • 《Flatland》(Edwin A. Abbott)虽非严格数学教材,但在讨论维度与空间想象时,常被用来引入拓扑直觉与相关表达。
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