V2EX cohort

Cohort

释义 Definition

cohort(名词):(常指在同一时间、同一条件下进入某系统或被统计的一组人)同伴群体;同批人;队列。在公共卫生、教育、数据分析中常指“按共同特征划分的一组研究对象”(如“出生队列”)。另有较少见义:古罗马军团的“步兵大队”。

发音 Pronunciation

/kohrt/

例句 Examples

The students in my cohort started university in 2023.
我这一届学生是2023年入学的。

Researchers followed a cohort of patients for ten years to study how diet affects heart health.
研究人员跟踪了一组患者十年,以研究饮食如何影响心脏健康。

词源 Etymology

来自拉丁语 cohors / cohortis,原意与“围栏、院落、围起来的一群人”相关,后来引申为“同一群体”,在古罗马军事中也指军团的一个编制单位;现代英语中进一步发展出统计学与社会科学中的“队列/同批人”用法。

相关词 Related Words

文学作品 Literary Works

  • The Bell Jar(Sylvia Plath):出现用于指代同龄/同批的群体语境。
  • Brave New World(Aldous Huxley):常见“群体/同批人”的表达语境中可见该词使用。
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