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有的食品中含有较多的金属元素,如钾、钠、钙、镁、铁等,这些食品经体内代谢,可以使体液呈现弱碱性,称为碱性食品;有的食品含有较多非金属元素,如氯、磷、硫,这些食品经过消化吸收,使体液呈现酸性,称酸性食品。酸性食品和碱性食品相互作用,维持体液正常的酸碱度。体液的酸碱
Some foods contain more metal elements, such as potassium, sodium, calcium, magnesium, iron, these foods by the body metabolism, can make the body fluids showed weakly alkaline, known as alkaline food; some foods contain more non- Metallic elements, such as chlorine, phosphorus, sulfur, after digestion and absorption of these foods, the body fluid showed acidic, said acidic foods. Acidic food and alkaline food interactions, to maintain normal body fluid pH. Body acid and alkali