The principal macronutrient components of central venous parenteral nutrition include amino acids , lipids , and dextrose ( Table1 ) .
中心静脉肠外营养中的主要常量营养物成分包括氨基酸、脂类和葡萄糖(表1)。
Study on macronutrient absorption of soilless medium cultivated muskmelon
基质栽培甜瓜矿质营养吸收规律的研究
Calcium , an essential macronutrient , plays a crucial role in ameliorating the toxicity of mineral elements , which is reviewed extensively and intensively in the present paper .
钙作为植物必需的元素,在减缓植物矿质元素毒害中起着十分重要的作用.
( 1 ) The result indicated that the five kinds of Fujian shaddocks are high in the water content but low in the other nutriments regarding to the macronutrient .