['prevələns]['prevələns]
  • n. 传播;流行;普及
    • noun(名词)
      1. 流行,盛行;普遍,广泛

    双解例句

    noun(名词)
    1. 流行,盛行;普遍,广泛

      the prevalence of smoking among teenagers

      青少年吸烟的普遍性

      The prevalence of the disease is higher in some families.

      在一些家庭中,该病的发病率较高。

    小知识

    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.

    The word prevalence comes from the Latin praevalere, meaning “condition of being widespread or general.” The word is often used to describe a phenomenon that is widespread in a community, like the prevalence of a disease across a country. Prevalence is another word for “commonness.” If there's a prevalence of thefts in your neighborhood, that means the likelihood of your house getting robbed is pretty high.

    实用短语

    1. prevalence of disease

      疾病的流行

    2. period prevalence

      期间患病率,阶段流行率

    3. point prevalence

      点患病率,点流行率,盛行率,时点患病率

    4. lifetime prevalence

      患病率,型障碍的终生患病率

    5. caries prevalence rate

      患龋率

    6. seasonal prevalence

      季节性消长,季节分布,季节多发,季节性分布

    7. the prevalence of western holidays

      西方节日的流行,东方节日的盛行,传统节日遇冷

    8. point prevalence rate

      时点患病率,时点瞬间患病率,点流行率

    9. contraceptive prevalence rate

      节育率

    常用短语

    1. prevalence rate

      流行率

    单词用法

    prevalence of disease
    疾病的流行
    period prevalence
    期间患病率 ; 阶段流行率

    同义词

    同根词

    词根:prevalent

    adj.

    prevalent流行的;普遍的,广传的