V2EX prevalence

Prevalence

释义 Definition

prevalence /prevlns/:流行程度;普遍性;(尤指疾病等的)患病率。常指某种现象在特定人群、地区或时期中“有多常见”。

发音 Pronunciation (IPA)

/prevlns/

例句 Examples

Prevalence is higher in urban areas.
城市地区的普遍程度(发生率)更高。

The report highlights the growing prevalence of anxiety among teenagers, influenced by social media and academic pressure.
报告强调,在社交媒体与学业压力影响下,青少年焦虑的普遍性正在上升。

词源 Etymology

来自拉丁语 praevalere,意为“占优势、胜过”(prae- “在前” + valere “强壮、有力量”)。后来引申为“在某处占主导、最常见”,形成今天“普遍性/流行程度/患病率”的含义。

相关词 Related Words

文学作品 Literary Works

  • Pride and Prejudice(Jane Austen):常见于对社会风尚与“普遍看法/普遍偏见”等语境的讨论中。
  • The Wealth of Nations(Adam Smith):在谈论市场行为与社会现象的“普遍性/盛行程度”时常会出现该词。
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