Nutritious component的用法和样例：
例句
- The resulting melamine-tainted feed would be weak in protein, he acknowledged, which means the feed is less nutritious.
被三聚氰胺污染饲料就会削弱蛋白质的营养成分，他承认，这意味着饲料的营养更少。 - This paper analysed the change of nutrition component in processing lycium chinense and the reason of causing the change.
分析了从原料到枸杞晶营养成分的变化及引起这一变化的原因。
