1.
The Determination of Nutrition Elements in Tobacco Leaves by Ion Chromatography;
离子色谱法在测定烟叶必需营养元素中的应用
2.
The essential nutrients in body can be grouped into6 categories: proteins, fats, carbohydrates and trace elements, vitamins, minerals and water.
人体需要的必需营养素可分成六大类：蛋白质、肪、水化合物与微量元素、生素，矿物质和水。
3.
Source of essential nutrients, including vitamins C, B complex, calcium, phosphate and selenium.
提供必需营养素，包括维他命C、杂、、及硒。
4.
Human Body s Eighth Nutrient-Probiotics;
试论人体必需的第八大营养素──益生菌
5.
As a micronutrient, boron is of important role in the structure, function and metabolic activity of plant cell.
硼作为植物的必需微量营养元素,在植物的细胞结构、能和代谢活动中具有极其重要的作用。
6.
Conclusion There are many kinds of necessary nutrients and amino acids for mankind in these three species of Echinacea, and they have fairly good application value.
结论3种松果菊药材均含有多种人体必需的营养元素和氨基酸,具有较好的应用价值。
7.
It is a green food with many mineral and trace element.
现代营养学家把膳食纤维列为人体所必需的第七大营养素。
8.
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。
9.
In addition to lime and major plant nutrients, soybeans require small amounts of Fe, Mn and Zn.
大豆除需要石灰和主要的植物营养元素之外，还需要少量的铁、锰，锌。
10.
Infancy and childhood: Because of the high demand for energy and essential nutrients, infants and children are at particular risk of undernutrition.
婴儿和儿童婴儿和儿童对能量和必需营养素的需要量高，其营养低下的危险性也高。
11.
Developing nutrimental agriculture for the demand of nourishment from increasing population.;
发展营养素农业 满足人民营养需求
12.
An inorganic element, such as calcium, iron, potassium, sodium, or zinc, that is essential to the nutrition of human beings, animals, and plants.
无机元素无机元素，如铝、铁、钾、钠或锌，为人类、动物和植物营养必不可少的成分
13.
essential nutriments for a growing child
儿童成长中必需的营养品.
14.
Intestine health and metabolism of conditionally essential amino acids
条件必需氨基酸营养代谢与肠道健康
15.
"The latter case can lead to specific nutritional deficiency diseases (including Beriberi, pellagra, rickets, and scurvy)."
人体必需的维生素或矿物质的缺乏会导致营养素缺乏症(包括脚气病脚气、糙皮
16.
An element, such as carbon, hydrogen, oxygen, or nitrogen, required in large proportion for the normal growth and development of a plant.
大量营养素满足植物正常生长和发育而需要的大量元素，如碳、氢、氧或氮等
17.
Iron is an indispensable trace element which is easily deficient in human body.
铁是人体必需的和易缺乏的微量元素。
18.
Selenium is an important trace element for human heal th.
硒是一种重要的人体必需微量元素。