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Twelve weeks of dance exergaming in overweight and obese adolescent girls: Transfer effects on physi
Background: Given the low levels of physical activity(PA) among adolescent girls in the US, there is a need to identify ......
介绍交互式数字高清晰度电视技术的优势与发展情况，针对其在教育方面的应用，论述了交互式数字电视目前在我国的发展，并且展望和分析了......
