V2EX ratio

Ratio

定义 Definition

ratio(名词):比率、比例;表示两个数量之间通过除法得到的关系(如 3:2 或 0.6)。也可指“比例关系/配比”(如配方中成分的比例)。另有较少见含义指“理性/推理能力”(多见于古文或文学语境)。

发音 Pronunciation

/rei/(英式), /reio/(美式)

例句 Examples

The ratio of girls to boys is 3 to 2.
女生和男生的比例是三比二。

To improve efficiency, the company adjusted the ratio of managers to employees while keeping costs under control.
为了提高效率,公司在控制成本的同时调整了管理人员与员工的比例。

词源 Etymology

来自拉丁语 ratio,原意与“计算、推理、方法”有关,后来在数学与日常用法中逐渐固定为“(数量之间的)比、比率、比例”。因此它既能用于数字关系,也能在更抽象语境中与“理性/推理”相关。

相关词 Related Words

文学作品 Literary Works

  • Frankenstein(Mary Shelley):出现 reason / rational 等与拉丁词根 ratio 同源的理性语汇,讨论“理性与情感”的张力(同源词在该类作品中很常见)。
  • Principia Mathematica(Alfred North Whitehead & Bertrand Russell):在数学/逻辑讨论中频繁涉及“比例、关系”等概念(现代学术写作中 ratio 常见)。
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