利用大不列颠国家饮食与营养调查，研究者在1997年对1688名年龄介于4到18岁的英国男孩和女孩进行为期7天数据采样。

Using the diet data from Great Britain's National diet and Nutrition Survey, the researchers looked at 1,688 British boys and girls, with ages between 4 and18 years old, over a 7-day period in 1997.

youdao

利用大不列颠国家饮食与营养调查，研究者在1997年对1688名年龄介于4到18岁的英国男孩和女孩进行为期7天数据采样。

Using the diet data from Great Britain's National diet and Nutrition Survey, the researchers looked at 1,688 British boys and girls, with ages between 4 and18 years old, over a 7-day period in 1997.

youdao