blinded d study 参加者不知情的研究
D study D研究
O and D study 起讫点调查
method d study 方法研究
Study O-D 起讫点调查
Find d a study partner 找一个学习的伙伴
Survival with Oral d-Sotalol Study 索他洛尔研究 ; 用药物 ; 物
This study was supported in part by funding from the National Institute of Mental Health, the National Institutes of Health, and the John D. and Catherine T. MacArthur Foundation.
这项研究得到国家卫生研究所、美国国家卫生研究院约翰和凯瑟琳·t麦克阿瑟基金会的部分资金支持。
Vitamin D has been touted as a preventive, but the latest study found no such effect.
维他命D被作为预防药物出售,但最新研究证明其并没有此功效。
Already there is evidence that children with autism tend to have thinner bones, and the current study confirms that kids with ASD consume slightly less vitamin D than nonautistic children.
已经有证据表明,自闭症患者的骨头偏细,同时最新的研究结果显示,自闭症患儿对维生素D的摄入量较正常儿童偏少。
The team examined results from a Norwegian study of nine hundred fifty-four people with C.O.P.D.
VOA: special.2009.06.03
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
(Speaking) But a study at the University of California Berkeley found that 3-D movies can cause eye strain.
VOA: standard.2010.02.21
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