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

• Developing an understanding of nutrient metabolism and nutrient requirements;
  了解了营养代谢和营养需求；
• 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。
• Nitrogen as a plant nutrient is treated in a great number of publications.
  人们对植物营养中的氮素研究已发表相当大量的报告。
• 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。
• Effects of selenium on the growth and nutrient absorption in pakchoiBrassica campestris ssp.
  以小白菜为材料，研究了硒对植株生长和养分吸收的影响。
• 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。
• Correlative research was made on the activity of enzyme and soil nutrient of different wetlands in Yellow River Delta.
  对黄河三角洲冲积平原湿地酶活性与土壤养分相关性做了研究。
• The effects of soil nutrient factors on potato yield and commodity rate were studied in different ecological conditions.
  研究了不同生态条件下，土壤养分因子对马铃薯产量和商品薯率作用效果。
• 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。
• Bad soil quality, low nutrient content, improper fertilization all have impacted landscape plants'growth.
  城镇园林土壤质量差，养分含量低，施肥方法不科学，影响了园林植物的生长。