V2EX incidence

Incidence

释义 Definition

“Incidence” 常指(某事发生的)发生率/发生情况,尤其用于统计、医学与公共卫生语境中,表示在一定时间内新发生的病例或事件的数量或比例。(也可指“影响范围/程度”等其他含义,但此处以最常见义为主。)

发音 Pronunciation (IPA)

/nsdns/

例句 Examples

The incidence of flu rises in winter.
流感的发生率在冬季会上升。

Researchers tracked the incidence of new infections across different age groups over six months.
研究人员在六个月内追踪了不同年龄组新感染的发生情况(发生率)。

词源 Etymology

来自拉丁语 incidere,意为“落在……之上、发生”,由 *in-*(向内/在……上)+ cadere(落下)构成;后来引申为“事情发生的情况”,在现代英语中常固定用于表示“发生率/发生情况”。

相关词 Related Words

文学作品中的用例 Literary Works

  • Thomas S. Kuhn, The Structure of Scientific Revolutions(常见于讨论科学研究与统计现象时的学术语境,文中可见 incidence 等词用于描述现象出现的情况)
  • Charles Darwin, On the Origin of Species(在自然史/科学写作传统中,incidence 常用于描述某类现象或特征出现的情况与分布)
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