网络释义专业释义英英释义
（3）观察时间：可以确定一定的观察时间，多为1年。2、患病率（prevalence）：某特定时间内总人口中某病新旧病例所占的比例。患病率可按观察时间的不同分为时点患病率和期间患病率。
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学童先天性心脏病的防治现况-中国名医推荐网 关键词：筛检；先天性心脏病；盛行率 [gap=1566]Key words: screening； congenital heart disease； prevalence
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... concrete adj. 以物质形式存在的；具体的；实体的；确实的；明确的；确定的 prevalence n. 普遍；盛行；流行 1．promoted 妇女们也更有可能获得雇佣、丰厚的收入以及获得晋升。 ...
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prevalence of disease 疾病的流行
period prevalence 期间患病率 ; 阶段流行率
point prevalence 点患病率 ; 点流行率 ; 盛行率 ; 时点患病率
lifetime prevalence 患病率 ; 型障碍的终生患病率
seasonal prevalence 季节性消长 ; 季节分布 ; 季节多发 ; 季节性分布
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
point prevalence rate 时点患病率 ; 时点瞬间患病率 ; 点流行率
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流行 - 引用次数：120
There were a large numbers of pigs fed in Henan province , where the prevalence of Swine Fever was very severe.
河南省是我国的养猪大省，也是我国猪瘟流行严重的地区之一。
参考来源 - 河南省猪瘟流行现状调查及净化措施研究 -
流行 - 引用次数：22
With the prevalence and popularity of web 2.0 in recent years, research and application on social networks (SNS) is becoming a focus of public attention.
近年来随着Web 2.0的流行和普及,对社会关系网络(SNS)的研究和应用逐渐成为关注热点。
参考来源 - 社会关系网络社区结构识别（研究生论文） -
普遍 - 引用次数：2
Such equipments are used for processing the products prevalence of poor quality, lack of variety and high cost,availability such a long period, therefore is uncompetitive on world and domestic markets.
用这种装备加工出来的产品普遍存在质量差、品种少、成本高、供货期长等现象,因而在国际、国内市场上缺乏竞争力。
参考来源 - 基于西门子SINUMERIK 802S的CA6140车床数控化改造 -
盛行
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流行盛行
·2,447,543篇论文数据，部分数据来源于NoteExpress
prevalence [ 'prevələns ]
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n.
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the quality of prevailing generally; being widespread
"he was surprised by the prevalence of optimism about the future"
- (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
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a superiority in numbers or amount
同义词： preponderance
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the quality of prevailing generally; being widespread
以上来源于: WordNet
双语例句原声例句权威例句
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Could it be the prevalence of tea in their culture?
是因为茶在他们的文化中流行而造成的吗？
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The prevalence of black and Asian faces among those targeted has caused especial resentment.
黑人和亚洲人的面孔在那些目标人群中普遍存在，这引起了特别的不满。
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Epidemiological studies have found that children with PDD have no higher prevalence of gastrointestinal tract than normal children.
流行病学研究发现，广泛性发育障碍（Pervasive Developmental Disorder）孩子和正常孩子相比较并没有更高的胃肠道患病率。
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The prevalence of HIV/AIDS in Mali is low for West Africa, effecting less than two percent of the adult population.
VOA: standard.2009.10.21
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So, this just shows as the vaccine was distributed, given to more people, that prevalence of the disease dropped dramatically.
因此,这表明随着疫苗的推广,以及接种人数的增加,该疾病的患病率显著降低
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As those doses were given you look at the prevalence of polio within the United States.
随着疫苗的使用,你可以看到全美小儿麻痹症
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