“prevalence rate”的概念、定义、翻译、参考文献-科学参考

单词	prevalence rate
释义	prevalence rate Encyclopedia 医学人口统计指标释 prevalence rate患病率测量病程较长的慢性病在一定时期的现患情况。医学患病率释 prevalence rate患病率某一特定时间内被观察总人口中某病新旧病例所占的比例，又称现患率。理学〔心理健康度量变量〕释 prevalence rate流行率指定的时间和指定的群体中，满足某条件的人数占总人数的比例。
随便看	constant probability constant problem constant progression constant propagation constant quantity constant random variable constant rank constant-rank mapping constant-rank morphism constant-ratio head constant region constant release constant sale books constant sheaf constant species constant specific mass flow pattern constant speed constant frequency constant speed drive unit constant-speed mercury intrusion constant speed motor/generator constant stratum constant stress test constant sum game constant-sum game constant surface

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