nutrient
英['nju:triənt]美['nutriənt]
a.
营养的，滋养的
n.
营养品，滋养物
营养的，滋养的
n.
营养品，滋养物
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- Such foods are useful in meeting the day's nutrient needs without exceeding the caloric requirement.
这类食物是有用的,它既能满足每日的营养需求又不超过总能量的需求量。收藏 - Biological activity in a soil is influenced by soil acidity and nutrient status.
生物的活动被土壤养分含量状况所制约。收藏 - This approach measures the nutrient contribution of a food in relation to the caloric content.
这种方法评估了与能量相比,食物在营养上的作用。收藏 - On the other hand, some foods provide a high caloric intake with only a small contribution toward nutrient requirements.
另一方面,有些食物,能量高而营养素的量少。收藏 - A placenta and umbilical cord develop for nutrient and waste exchange between the circulations of mother and fetus.
发育出胎盘与脐带作为母亲与胎儿之间的养分与废物交换之用。收藏
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