V2EX proportionality

Proportionality

释义 Definition(中文)

proportionality /prprnlti/:比例性;相称性。指两者之间保持成比例的关系(常见于数学、科学),也可指在法律、伦理或政策中“手段与目的相当、不应过度”的原则(常称“比例原则”)。(在不同学科中侧重点略有不同。)

例句 Examples

The graph shows the proportionality between force and acceleration.
这张图显示了力与加速度之间的比例关系。

In constitutional law, proportionality helps judges decide whether a restriction on rights is justified and not excessive.
在宪法法学中,比例性帮助法官判断对权利的限制是否正当且不过度。

发音 Pronunciation (IPA)

/prprnlti/

词源 Etymology(中文)

来自 proportional(成比例的)+ 名词后缀 -ity(表示“性质、状态”)。而 proportional 源于拉丁语 proportio(比例、相称),核心含义一直围绕“按比例对应、相称不过度”。

相关词 Related Words

文学与名著用例 Literary Works(出现语境)

  • On the Origin of Species(Charles Darwin):在论述生物特征差异、比较与关系时常使用“比例/相称”的科学表达。
  • Philosophi Naturalis Principia Mathematica(Isaac Newton):经典力学语境中讨论变量之间的定量关系与比例。
  • A Theory of Justice(John Rawls):政治哲学语境里涉及“限制与正当性/相称性”的讨论(与比例性思想相关)。
  • The Wealth of Nations(Adam Smith):在经济与分配、税负等讨论中常出现“按比例/相称”的分析框架。
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