Copper is one of essential trace elements for animals.
铜是动物必需的微量元素。
Containing 12 vitamins, 17 amino acids and a variety of essential trace elements.
含有12种维生素、17种氨基酸和多种人体必需的微量元素。
Iodine is one of the essential trace elements for infant's growth and development. For present, the whole world is still facing a threat of iodine deficient disease.
碘是婴儿生长发育必不可少的微量元素之一，目前全世界仍面临碘缺乏病的威胁。
The results showed that there were rich mineral elements and essential trace elements for human body in tea and its extraction liquid. The extraction rate of different trace elements is different.
结果表明，绿茶茶叶中含有较为丰富的多种矿物质元素和人体必需的微量元素，不同的微量元素浸出率不同。
The results showed that there were rich mineral elements and essential trace elements for human body in tea and its extraction liquid. The extraction rate of different trace elements is different.
结果表明，绿茶茶叶中含有较为丰富的多种矿物质元素和人体必需的微量元素，不同的微量元素浸出率不同。
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