对我国居民的营养状况调查表明，城乡人群较普遍地存在着维生素及微量元素类等微量营养素的不足。
The investigation of nutrient addition for Chines resident showed that deficiency of vitamin, microelement and micro nutrient existed widely.
这项研究就个人食物购买，烹饪习惯和营养状况调查了1500多人，其年龄均在18到23岁之间。
The study surveyed more than 1,500 people ages 18 to 23 about their food purchasing and preparation habits and the quality of their diets.
利用问卷调查等方法对高校体育专业大学生营养状况和饮食行为进行评估。
Through using the method of questionnaire investigation, this paper made comprehensive evaluation on nutrition condition and dietetic behavior of college students majoring in physical education.
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