prevalence
CET6n. 名词 普遍, 流行, 广泛
📖 词典释义
the quality of prevailing generally; being widespread
(暂无独立中文释义)
(epidemiology) the ratio (for a given time period) of the number of occurrences of a disease or event to the number of units at risk in the population
(暂无独立中文释义)
普遍, 流行, 广泛 整体释义(词典合并,未细分义项)
[医] 流行, 盛行
词性说明:n.=名词,v.=动词,vt.=及物动词,vi.=不及物动词,adj.=形容词,adv.=副词,prep.=介词,conj.=连词,pron.=代词,num.=数词,art.=冠词,int.=感叹词
🔁 词形变化
🧩 构词提示
prevalence
=
pre
(before;在前;预先)
+
valence
这是“前缀 + 单词”结构,试试 查看前缀 pre 的全部单词。
💬 常用例句
The prevalence of anger and resentment is hard to ignore.
In Brazil the prevalence of Asperger's Syndrome may reach 0.5%.
The prevalence of sentences with the names "Tom" and "Mary" makes both a political statement and a religious one.
例句来自 Tatoeba 语料(CC BY 2.0 FR),中文释义为参考翻译。
💡 学习提示
“prevalence” 属于非词根单词,不在 25 个核心词根体系内,但同样是高频常用词。 想从零系统学习词根?试试 零基础入门教程, 或浏览全部词根。