nutritionaryadj.营养的；滋养的nutritionn.营养nutritional characteristics营养特性nutritional encephalomalacia雏鸡营养性脑软化病nutritions paper bag nursery营养纸袋育苗nutrition strengthening rice营养强化米nutritional optic neuropathy营养性视神经病nutrition metabolic diseases营养代谢病nutrition during competition比赛期营养nutrition defect of nitrogen氮营养缺陷Nutritional level assessment营养水平评价Nutrition-related diseases营养相关性疾病