prevalence

/'prevәlәns/

六级英语词汇

📖 中文释义

  1. n. 普遍, 流行, 广泛
  2. [医] 流行, 盛行

🔗 释义中的汉语词

🧩 词形变化

复数 prevalences

💬 双语例句

  1. In fact, the HIV prevalence rate is 1.3 percent among adults.

    事实上,喺成年人中 HIV 感染率系 1.3%

  2. Similarly, automobile manufacturers, mobility-services companies, and local governments are working together to advance sustainable transportation by providing incentives for efficient non-ownership of vehicles. As a result, carpooling is gaining prevalence in cities like Berlin.

  3. Hunger and undernourishment (which reflects only dietary energy supply) often coexist. But, in most places, under-nutrition rates – as indicated by, say, the proportion of stunted children – are much higher than estimates for the prevalence of undernourishment.

    饥饿和营养不良(仅反映膳食能量供应)往往同时存在。 但在多数地区,比如说发育迟缓儿童比例所表示的营养不良率却往往远高于估计的营养不良人数。 这说明为什么特别要针对妇女和儿童在农村、学校、医疗、供水和其他领域开展强化营养介入举措。

🔵 同义词

🔗 常用搭配

growing prevalencelifetime prevalenceprevalence countriesgiven the prevalencehidden decreasing prevalenceoverall disease prevalencedecreasing prevalencedisease prevalence
📘 English Definition(英文释义)
  1. n. the quality of prevailing generally; being widespread
  2. n. (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