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词汇 prevalence
释义
prevalence
noun [ U ] uk/ˈprev.əl.əns/ us/ˈprev.əl.əns/
流行,盛行;普遍,广泛
the fact that something is very common or happens often
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。
See: prevalent
    更多例句
  • Doctors are seeing an increase in the prevalence of obesity.
  • There is concern is over the prevalence of fine dust as an air pollutant.
  • There are many misconceptions about the prevalence and treatment of depression.
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