营养

• This feed is of special value in steaming up the ewes as they come to lambing .
  这种饲料对即将产羔的母羊补充营养很有用。
• He checked himself: a good chief dietitian was a pearl to be prized .
  他自我检讨着：一个好的营养主任是一颗值得夸赞的珍珠。
• He continued to use chicks in studies of various facets of nutrition and physiology .
  他继续用鸡研究各种营养因素和生理学。
• 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。
• Inadequate cell nutrition around vessels causes degeneration of tunica adventitia .
  血管周围细胞的营养不足，引起外膜的变性。
• The avocado shows a typical loss of green color and a reduction in vegetative growth .
  鳄梨呈现典型的叶色褪绿及营养生长减弱。
• He ate--but without relish, and food seemed no longer to nourish him .
  他虽然吃东西，但是辨不出滋味，食物似乎失去了营养作用。
• The suspensor is thought to function as a channel for the conduction of food materials .
  胚柄被认为是作为运输营养物质的通道。
• The extremes of the ranges represent relative oligotrophic and eutrophic conditions .
  范围的极限代表相对寡营养和富营养的条件。