维生素摄入不足能导致坏血病、皮炎或干燥、鳞状皮肤之类的问题。
Not eating enough of vitamins can result in problems such as scurvy, dermatitis or dry, scaly skin.
据估计，很多人虽然服用维生素，但他们对许多重要维生素的摄入仍然不足。
It's estimated that though many people take vitamins, they are still deficient in many important vitamin compounds.
维生素摄入不足能导致坏血病、皮肤炎或干燥、鳞状皮肤之类的问题。
Not eating enough of them can result in problems such as scurvy, dermatitis or dry, scaly skin.
青少年可能是人群中最容易因为日常饮食中的蔬菜和水果摄入量不足而导致维生素及矿物质缺乏的群体。
Teenagers are probably the least likely among us to eat enough fruits and vegetables or to get adequate amounts of vitamins and minerals from their diet.
能够补充足够热能但摄入的微量营养物质(维生素和矿物质等)不足的人也会受到影响。
It affects those with enough calories to eat but too few micronutrients (vitamins, minerals and so on).
维生素只能援助，如果饮食中的维生素摄入不足。
Vitamins can only be of assistance if the dietary vitamin intake is inadequate.
倘若摄入的食量不足以维持适度的维生素水平，就可能导致行为&性格的改变，这些变化包括失眠、食欲不振、烦躁不安等。
It is quite possible that failure to eat enough to maintain optimum vitamin levels can cause behavioral and personality changes. These may include insomnia, loss of appetite, and irritability.
这可能是由于服用了利尿剂，减脂期间不足的钙、镁、维生素D摄入，以及大量的呕吐。
This can be caused by diuretics inadequate calcium and magnesium in the diet inadequate vitamin D in the diet and excessive vomiting.
那些只摄入400单位维生素d的患者中一半存在营养不足。
Among those taking just 400 IU of vitamin d, the researchers found, half were deficient in the nutrient.
那些只摄入400单位维生素d的患者中一半存在营养不足。
Among those taking just 400 IU of vitamin d, the researchers found, half were deficient in the nutrient.
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