Problems in Periodontal Epidemiological Study 影响牙周病流行病学研究的因素
The paper also pointed out current problems in study and improvement method in future.
还分析了当前研究中存在的问题及今后的改进方法。
The research of roller eccentricity is one of the hotspot problems in study of realm of strip rolling.
对轧辊偏心问题的研究,在轧制领域一直是一个热点问题。
The problems in study of inorganic theory at present are discussed. It is pointed out that the research on inorganic theory is still in stage of geological demonstration.
对目前我国无机生油理论研究中存在的一些问题进行了评述,指出,我国无机生油研究仍处于地质论证阶段。
An American study has shown a link between tobacco smoke and behavioral problems in boys with asthma.
VOA: special.2009.01.13
The study of scientific psychology has a lot of insights of real world relevance to real problems that we face in our everyday lives.
科学的心理学研究,能让你们更多地了解,与我们日常面对的真实问题有关的,真实的世界
And that makes it for me a very exciting time to study this because the problems aren't solved in the way that bridge building is largely a solved problem now.
对于我而言,这是一个非常激动人心的时代,因为一百年前桥梁建设中难以解决的问题,在今天都得到了解决
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