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1.微量元素与人体健康有什么关系? 人在日常生活中,必须依靠从饮食里摄取的各种营养物质来供应身体需要。在诸多种营养素中,除人们熟知的蛋白质、脂肪、碳水化合物、各类维生素和水之外,还包括生命活动必不可少的无机盐,其中特别是一些鲜为人知的微量元素,与人体的生长发育和健康休戚相关。科学研究业已证实,机体是由氧、碳、氢、钙、镁、氮、硫、磷、钾、钠、氯等11种主要元素所构成,它们占人体总重量的99.95％。所以,通常把这
1. What is the relationship between trace elements and human health? In daily life, people have to rely on various nutrients taken from the diet to supply their body needs. In many kinds of nutrients, in addition to the well-known proteins, fats, carbohydrates, vitamins and water, but also includes life-essential inorganic salts, especially some little-known trace elements, and the human body Growth and development are closely related to health. Scientific research has confirmed that the body is composed of oxygen, carbon, hydrogen, calcium, magnesium, nitrogen, sulfur, phosphorus, potassium, sodium, chlorine and other 11 kinds of main elements, which constitute 99.95% of the total body weight. So, usually take this