nutrient [ˈnu:triənt]

例句:

• The roots transmit moisture and nutrient to the trunk and branches.
  根将水分和养料输送到干和枝.
  来自《简明英汉词典》
• Phosphate...is an essential nutrient of both plants and animals.
  来自Scientific American
• Magnesium is the nutrient element in plant growth.
  镁是植物生长的营养要素.
  
• There is still great interest in boron as an essential plant nutrient.
  迄今硼作为植物的必要营养元素仍极其重要.
  
• The nutrient quantity would be nearly doubled I assure you.
  来自SA
• The bacteria are necessary for proper digestion and nutrient absorption.
  来自SA
• Nutrient problem is one of the most serious problems.
  营养问题是最严重的问题之一。
  来自《权威词典》