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)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·2,447,543篇论文数据,部分数据来源于NoteExpress
"he was surprised by the prevalence of optimism about the future"
同义词: preponderance
以上来源于: WordNet
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?
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。
The prevalence of several silkworm diseases has led to a decline in silk products. Especially in France, the silk industry has never recovered.
几种桑蚕疾病的流行导致了丝绸产品下滑。特别在法国,丝绸工业再也没有恢复。
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
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
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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