另一部分在考虑到50%的概率前提下，要求受试者选择两种食物谁的某一种营养成分更高或者更低。
The other part asked patients to choose which of two foods had more or less of a certain nutrient, giving patients a 50/50 chance to guess the correct food item.
介绍荨麻的营养成分及生理功能，并提出作为一种新食品资源，荨麻在功能食品方面具有广阔的开发前景。
Primarily introduced the nutritional constituents of the urtica and its physiological function. Propose as a kind of new food resource. The urtica will have broad prospects for exploiting.
沼液作为一种广谱性的“生物农药”，含有多种有机营养成分及抗病防虫作用，对多种害虫具有明显的防治效果。
The anaerobic fermentation slurry is a universal bio-pesticide which contains much nutrition elements and had an obvious controlling effect on many kinds of pest.
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