V2EX subgroup

Subgroup

定义 Definition

subgroup(名词):子群/分组/子集;指一个更大群体中的较小分支或部分(如人群、组织、统计样本中的某一类)。在数学中也可指“子群”(群论术语)。

发音 Pronunciation

/sbrup/

例句 Examples

The survey analyzed each subgroup separately.
这项调查分别分析了每个子群。

Within the organization, a subgroup of volunteers focused on disaster relief, coordinating resources across multiple regions.
在该组织内部,一个志愿者子组专注于救灾,并在多个地区之间协调资源。

词源 Etymology

由 **sub-**(“在……之下/次级”)+ group(“群体/组”)构成,字面意思是“更大群体之下的分组”。该构词方式常用于表示“主类中的次级单位”。

相关词 Related Words

文学作品 Literary Works

  • Herbert George WellsThe Time Machine》中有对人类分化为不同群体(可视为“子群”)的描述语境。
  • Charles DarwinOn the Origin of Species》中常出现对群体内部“不同组别/类群”(语义上接近“subgroup”)的讨论。
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