英语词汇Studies,Prevalence怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
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。
2
But epidemiological studies have found no higher prevalence of gi problems among children with PDD compared to normally developing children.
但是，流行病学研究发现，pdd孩子和正常孩子相比较并没有更高的胃肠道患病率。
3
This point is perhaps most clearly driven home by the new prevalence studies published by the CDC this year.
今年疾控中心（CDC）公布的新的患病率研究也许最能清晰地说明这一点。

单词	Studies,Prevalence
释义	Studies,Prevalence 网络释义短语 1 Prevalence studies 流行研究双语例句 1 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。 2 But epidemiological studies have found no higher prevalence of gi problems among children with PDD compared to normally developing children. 但是，流行病学研究发现，pdd孩子和正常孩子相比较并没有更高的胃肠道患病率。 3 This point is perhaps most clearly driven home by the new prevalence studies published by the CDC this year. 今年疾控中心（CDC）公布的新的患病率研究也许最能清晰地说明这一点。
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