The dregs contain large quantities of N, P, K, Ca, Mg and trace elements, thus can provide abundant nutrition for crops.
发酵液废弃菌渣中含有大量的氮、磷、钾、钙、镁、硫及多种微量元素，可谓作物提供丰富营养。
The human body must be added a variety of vitamins and trace elements, balanced nutrition absorption and metabolism, nourish the skin, and promote detoxification.
补充人体必须的多种维生素和微量元素，平衡营养代谢和吸收，滋养皮肤，促进排毒。
Objective: to determine 6 kinds of trace elements and lactic acid in 7 kinds of dairy products to show rich nutrition in the dairy products.
目的：测定7种乳制品中6种微量元素及乳酸的含量，证明乳制品中含有丰富的营养物质。
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