nutritionally

On the other hand, absolute standards of poverty are creepy, reliant as they are on expert definitions of a nutritionally balanced diet.

在另一方面，贫困的绝对标准实在让人不敢恭维，因为它们是以专家定义的均衡营养食谱为依据。

Excess calories and fat undoubtedly contribute to this epidemic but another factor is that many manufactured or processed foods are not nutritionally balanced.

过多的热量和脂肪无疑对这一流行有贡献，但是另一个因素是许多加工食品并不营养均衡。

GM technology has already been used to produce crops in greater quantity and of better quality — does it also offer a promising avenue to nutritionally enhance food?

转基因作物已经用来生产更大数量和更高质量的作物，它也会成为一条改善食物营养的大有希望的通途吗？