稳定群 stability group ; [数] group of stability ; stable group
定群寿命表 cohort life table
定群调查 cohort study
前瞻性定群研究 prospective cohort study
定群追踪研究 panel study ; panel studies
安定群落 climax community ; climax vegetation ; climax
解除锁定群组 unlocked group ; grupo desbloqueado ; lukitsematon ryhm ; grupa odblokowana
不稳定群落 [植] unstable community
嘉定群 Kjd
稳定群落 stable community
而采用RIA结果,该项定群研究获得了很明确的结论。
But, by using the results of RIA, our cohort study gave very definite conclusion.
尽管在2005年定群评价规模扩大到240万病人,但这是开始进行可靠监测以来的最高比率。
This is the highest rate since reliable monitoring began, despite an increase in the size of the cohort evaluated to 2.4 million patients in 2005.
为了深入研究,研究者对1962年参加挪威母亲与子女定群研究项目的母亲和孩子进行研究。
To investigate further, the researchers studied data on 1962 mothers and their children who participated in the Norwegian mother and child Cohort Study.
So when we talk about a cohort study, this means taking a group of people and following them over time.
所以当我们提到定群研究,就意味着,有一群人参加实验并需一直追踪下去
A cohort study means you take the same group of people and follow them every five years for that period of time.
定群研究意味着你只有一组研究对象,然后在研究期间每五年进行一次记录数据
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