nutrient

英 [ˈnjuːtriənt]

美 [ˈnuːtriənt]

n.  营养素; 营养物

复数：nutrients　

CET6TOEFLGREIELTSTEM8

Collins.2 / BNC.7424 / COCA.4849

牛津词典

noun

• 营养素；营养物
  a substance that is needed to keep a living thing alive and to help it to grow
  1. a lack of essential nutrients
     基本营养的缺乏
  2. Plants draw minerals and other nutrients from the soil.
     植物从土壤中吸取矿物质和其他养分。
  3. children suffering from a serious nutrient deficiency
     严重缺乏营养的儿童

柯林斯词典

• N-COUNT 营养物质;养分;滋养物
  Nutrientsare substances that help plants and animals to grow.
  1. ...the role of vegetable fibres, vitamins, minerals and other essential nutrients.
     植物纤维、维生素、矿物质和其他必不可少的营养物质的作用

英英释义

noun

• any substance that can be metabolized by an animal to give energy and build tissue
  Synonym:food
• any substance (such as a chemical element or inorganic compound) that can be taken in by a green plant and used in organic synthesis

adj

• of or providing nourishment
  1. good nourishing stew
  Synonym:alimentaryalimentalnourishingnutritiousnutritive

双语例句

• The indexes of soil water and nutrient were measured in horsebean harvest stage.
  在蚕豆成熟期，测定土壤水分和养分指标。
• Organic fertilizer is the important link of maintaining and improving soil nutrient equilibrium and improving soil fertility.
  有机肥是维持和促进土壤养分平衡，培肥土壤的重要环节。
• The work of improving nutrition is to prevent and control nutrient deficiencies, excess nutrients and nutrition-related diseases.
  营养改善工作是指为改善居民营养状况而开展的预防和控制营养缺乏、营养过剩和营养相关疾病等工作。
• It's key nutrient, caffeine, can improve concentration and reaction time.
  咖啡因非常有营养，又能改善集中注意力的时间和反应时间。
• This represents a substantial measure of nutrient conservation in soil and vegetation systems.
  这一点正是在土壤植被系统中保持养分的实质措施。
• Nutrient components in luffa cylindrical stem and leaf were analysed in this paper.
  分析测定了丝瓜藤、叶的主要营养成分。
• This study provides the theoretical basis for the fast estimation of nutrient content in apple flowers.
  该研究为快速估测苹果花营养元素含量提供了理论依据与参考。
• The major characteristics of soils are texture, acidity, nutrient content, gaseous content, and moisture content.
  土壤的主要特性有质地、酸度、养分含量、气体含量和含水量。
• Developing an understanding of nutrient metabolism and nutrient requirements;
  了解了营养代谢和营养需求；
• Nitrogen is the most important nutrient for high yielding cultivation of rice plant.
  氮是水稻高产栽培中最重要的养分。