prevalence

CET6
'prevәlәns

n. 名词 普遍, 流行, 广泛

词频排名:7455 BNC 词频:5906 柯林斯星级:—/5

📖 词典释义

1 n. 名词

the quality of prevailing generally; being widespread

(暂无独立中文释义)

2 n. 名词

(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)

n. 名词

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

复数 prevalences

🧩 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

🏷 词级标签

CET6

📊 词频数据

词频排名 (frq)
7455
BNC 词频
5906
柯林斯星级
—/5
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