“a retrospective survey of population”的概念、定义、翻译、参考文献-科学参考

单词	a retrospective survey of population
释义	a retrospective survey of population Encyclopedia 理学人口统计学释 a retrospective survey of population人口回顾性调查一种回顾性的，由结果探索病因的研究方法，是在疾病发生之后去追溯假定的病因因素的方法。又称回顾性队列研究。
随便看	spatial locality spatiallocationofeconomicactivities spatial logics spatially closed metric spatially coherent light spatially homogeneous spatially homogeneous process spatially-induced dispersion spatially isomorphic spatially isomorphic flow spatially open metric spatially-oriented hyperplane spatially-oriented surface spatial masking effect spatial mass segregation spatial measuring and calculation spatial memory spatial metadata spatial metaphor spatial model spatial modeling spatial modulation spatial motion spatial noise filtering spatial optimization analysis

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