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对微量元素的研究是当前国际科学研究中非常活跃的领域之一。微量元素对人体健康的影响已越来越受到重视。有人认为它对人体营养比维生素更重要,维生素可在生物体内合成,而微量元素则必需从自然食物中摄取。
Research on trace elements is one of the most active fields in international scientific research at present. The impact of trace elements on human health has been more and more attention. Some people think it is more important to human nutrition than vitamins, vitamins can be synthesized in the body, and trace elements must be taken from the natural food.