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

• Organic matter accumulation in forest floors is important for carbon and nutrient storage and cycling in forest ecosystems.
  森林地被层有机物的聚集对于森林生态系的碳与养分的储存与循环具有重要性。
• Every individual has a physiological requirement for each nutrient.
  每个人对每种营养成分都有一种生理上的需要。
• 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。
• 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。
• The degradation of pentachlorophenol ( PCP) by the white-rot fungus Phanerochaete chrysosporium was studied under different nutrient condition.
  研究了白腐真菌黄孢原毛平革菌在不同营养条件下对五氯酚的降解。
• 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。
• 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。
• 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。
• Soil microorganism plays an important role in the process of nutrient transformation and humus forming in soil.
  土壤微生物在土壤养分转化与腐殖质形成过程中有着重要的作用。
• The method of regional soil nutrient management was studied based on systematic cluster analysis.
  探讨了基于系统聚类分析对大田小麦进行区域化土壤养分管理的方法。