nutrient/nutrition

nutrient /nju(:)ˈtriənt/ I. adj. 有营养的：Magnesium is the nutrient element in plant growth. 镁是植物生长的营养要素。‖II. n. [c] 营养（物质）：Provide plants with their proper nutrients. 把适当的养料供应给植物。Fish is a source of many important nutrients, including protein, vitamins, and minerals.鱼是很多重要养分的来源之一，包括蛋白质、维生素和矿物质

 nutrition /nju(:)ˈtriʃən/ n. ［u］营养，滋养：the care and nutrition of children 儿童的照顾与营养 Good nutrition is important for good health. 好的营养对健康很重要。