V2EX subgroup

Subgroup

发音 Pronunciation

/sbrup/

释义 Definition

子群;亚组;分组。指一个较大群体中的一部分,通常因共同特征或属性而被归为一类。

例句 Examples

The students were divided into subgroups for the class project.
学生们被分成几个小组来完成课堂项目。

Researchers identified a subgroup of patients who responded significantly better to the new treatment than the rest of the participants.
研究人员发现了一个对新疗法反应明显优于其他参与者的患者亚组。

词源 Etymology

由前缀 **sub-**(来自拉丁语,意为"在……之下、次级的")和 group(源自法语 groupe,意大利语 gruppo,意为"一群、一组")组合而成。该词最早出现于19世纪,广泛用于数学、社会学和自然科学等领域,表示从属于更大集合的较小分组。

相关词汇 Related Words

文学与学术引用 Literary & Academic References

  • 在埃米尔涂尔干(mile Durkheim)的社会学著作中,subgroup 常被用来描述社会结构中的次级群体及其功能。
  • 在抽象代数领域,subgroup 是一个核心概念,广泛出现于数学教材中,如约瑟夫加利安(Joseph Gallian)的《Contemporary Abstract Algebra》。
  • 在医学研究论文中,该词频繁出现于临床试验报告,用于描述按特征划分的患者亚组分析(subgroup analysis)。
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