V2EX proposition

Proposition

释义 Definition

proposition(n.)常指“主张;命题;提议/建议(尤指商业或正式场合)”。在逻辑与数学中也可指“命题(可判定真或假)”。

发音 Pronunciation

/prpzn/

例句 Examples

A proposition is either true or false.
一个命题要么为真,要么为假。

The committee debated the proposition that public transit should be free during peak hours, weighing costs against social benefits.
委员会就“高峰时段公共交通应当免费”这一主张展开辩论,在成本与社会效益之间进行权衡。

词源 Etymology

源自拉丁语 propositio,意为“提出、陈述”,由 **pro-**(向前)+ ponere(放置、摆放)构成;引申为“把观点/方案摆到台面上”,因此有“提议、主张、命题”等含义。

相关词 Related Words

文学作品中的用例 Literary Works

  • 欧几里得《几何原本》(Elements):以“命题(proposition)”形式组织几何定理与证明。
  • 伯特兰罗素《数学哲学导论》(Introduction to Mathematical Philosophy):讨论“命题(proposition)”在逻辑与哲学中的意义与结构。
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