...动卫生学;不同人群;铅毒性;健康;微量元素;防治措施 [gap=1053]keywords: occupational health; different groups of people; lead poisoning; health; trace element; control measure ..
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You won’t connect with everyone, so finding different groups of people is a good starting point.
当然有很多人我不会和他们交往, 问题是你不用去结识每个人, 所以赵导一些你感兴趣的团体是一个重要的突破点。
“There were all these different groups of people talking excitedly” about the Moleskines, says Sebregondi.
“总是有不同群体的人们兴奋得讨论着”Moleskin,Sebregondi说。
They experimented with different measures of drug efficacy and with different groups of people taking the pills.
他们还实验了不同的剂量的药物在不同人群身上的作用。
"What is incredibly positive about the way the demonstration has come together is it is different groups of workers,students, different people that are affected by the crisis that is kind of gripping the system, actually coming together to say that collectively we can fight back and argue to put out priorities first,".
VOA: standard.2009.03.28
Well, a cross-sectional study would mean that you'd get a random group of the population and measure them in 1970 and then take another random group five years later and measure them, but it wouldn't be the same people necessarily, it would be different groups of people.
那么,横断面研究就是,1970年你在人群中随意选择一组人,并记录下相关数据,然后,五年后再随意选择一组人记录数据,但这不需要是同一组人,通常是不同的人
So I had a lot of experience with groups and working with different types of people
所以关于团队合作,与不同的人打交道这方面,我还是很有经验的。
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