prevalence
prevalence 英 ['prev(ə)l(ə)ns;'prevəl(ə)ns;'prevələns] 美 ['prɛvələns]
n. 流行；普遍；广泛
名词复数:prevalences
- Prevalence means there is a lot of something. If you get a bad grade on a paper for having a prevalence of typos, you need to proofread your work more carefully.
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- n. 流行；普遍；广泛
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1. Prevalence is a noun that refers to how common something is, how often it happens.
" prevalence" 是一个名词，指某事有多常见，发生的频率有多高。
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2. The myopia prevalence among local children and minors is 60 percent.
当地儿童和未成年人近视患病率为 60%。
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3. In the past, state-level data on the prevalence of abortion were patchy.
过去，关于堕胎率的州级数据参差不齐
- prevalence (n.) 1590s, "fact of having mastery," from Middle French prévalence (15c.), from Late Latin praevalentia, from praevalens, present participle of praevalere (see prevalent). Meaning "condition of being widespread or general" is from 1713.
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