每一组大约十来名学生,由一位经验丰富的导游带领,将进行为期十天的登山露营,以研究在那里生长和生活的动植物。
Groups of about a dozen students each, led by an experienced guide, will go on ten-day camping trips to the mountains to study the plants and animals that grow and live there.
研究人员找来一组从不吸烟的青少年,用一年的时间追踪他们是否开始吸烟以及他们的心理健康如何变化。
Researchers took a group of teenagers who had never smoked and for one year tracked whether they took up smoking and how their mental health changed.
在实验室里一起工作的一组研究人员将把他们的研究结果提交给某刊物。
A team of researchers working together in the laboratory would submit the results of their research to a journal.
What this is, is you take a group of studies on an issue, you pool them all together, and then you weight studies differently depending on factors like how large they were, how good their methods were, and then you come out with overall estimates about the impact of something, in this case the Mediterranean Diet, on health outcomes.
所谓荟萃分析就是将某一问题的一组研究,汇总起来,并根据某些因素,赋予这些研究不同的权重,如基于研究的大小,研究方法的好坏等,然后得出关于某事物的影响的总体评估,在地中海式饮食中就是指健康结果
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