科技英语中名词修饰名词的 情况相当普遍,如otitis media(中耳炎),study population (研究人群),research paper(科研论文),research produc— tivity(科研产出力),study duration(研究期限)等。
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母体 (population) VS 理论上一个研究案的特殊集合体 研究母体 (study population) 实际从中选取样本元素(elements)的集合体 随机抽取 (randon selection) 每一个元素有相等被选取的机会
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study Population and methods 研究对象与方法
Issues Based on Study Population 研究族群相关注意事项
population-based study 以人群为基础的研究 ; 大型研究
population study 人口研究
study on population dynamics 种群动态研究
study on population genetics 群体遗传学研究
study on population immigration 人口迁移研究
a case study on population 以人口为例
comparative population study 各群比较研究
The mean adherence rate in the study population was 96.3% (standard deviation, SD: 7.7).
研究人群中的平均依从率为96.3%(标准差,SD:7.7)。
Marriage rank could be related to testosterone levels in our study population, but we lack the data to investigate this.
在我们的研究人群中,婚姻地位与睾酮水平有关,但我们缺乏数据去进一步研究。
Methods:The study population consisted of 57 advanced ESCC patients.
方法:本研究包含了57例晚期ESCC患者。
The study says the elderly are nine percent of the total population of low and middle income countries today.
VOA: special.2009.12.28
It was only when we started to study those that we actually understood how we can best help that population.
只有当我们开始研究这些,才能了解如何帮助到整体。
But you can imagine the inability to do that in a big population study with thousands and thousands of subjects, so we have to rely on data like this.
但你们可以想象在一个大样本研究中,不可能对数以千计的研究对象做这种培训,所以我们需要依靠像这样的数据
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