“ecological study”的概念、定义、翻译、参考文献-科学参考

单词	ecological study
释义	ecological study Encyclopedia 医学生态学研究释 ecological study生态学研究以群体为观察和分析的单位，研究暴露因素与疾病（或健康状态）关联关系的流行病学研究设计，属于描述性研究的范畴。又称相关性研究。工学环境流行病学释 ecological study生态学研究在群体水平上研究环境曝露因素与疾病之间的关系，以群体为观察单位，描述环境曝露因素与疾病的频率，进而分析该曝露因素与疾病之间关系的一种描述性方法。
随便看	Chinese forestry Chinese Francolin Meat and Sparrow by Huang Jucai Chinese Freemason Overseas Chinese fringe flower Chinese fringe tree Chinese gallnut Chinese gall-nut aphid Chinese gallotannin Chinese Garden Chinese Garden Plant Landscape Art Chinese Gateball Association Chinese gentian Chinese Geodetical Stars Catalogue chinese geoparks network chinese geophysical society Chinese Geriatrics Society Chinese giant salamander Chinese giant salamander ascitesosis disease，Andrias davidianus ascitesosis disease Chinese giant salamander breeding Chinese giant salamander culture Chinese giant salamander iridovirus disease，Andrias davidianus iridovirus disease chinese giant salamander seed culture Chinese Global Carbon Dioxide Observation Satellite Chinese gooseberry family Chinese government data open

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