定义：由于饮食中长期缺乏维生素和矿物质而引起的微量营养物缺乏症，通常没有明显警示信号。
Definition: micronutrient deficiency caused by a chronic lack of vitamins and minerals that often has no visible warning signs.
更为重要的是，植酸酶可使植酸盐蛋白质复合物降解从而提高蛋白质的利用率，减少植酸盐对微量元素的螯合，提高饲料的营养价值。
The more important thing was to promote the utilization of protein for combined protein, reduce the combination of phytate and microelement and increase the nutrient value of feedstuff.
全谷类食品是食物碳水化合物、微量营养素和植物固醇的来源。
Whole grain foods are a source of dietary carbohydrates, micronutrients and phytochemicals.
当昆虫吃下死去植物的残留物，就将它们还原成微量矿物质和其它营养素，用此支持植物和树的生命。
As the worms ingest the remains of the dying plants, they reduce the remains into trace minerals and other nutrients that then sustains the life of the plants and trees.
人体需要的必需营养素可分成六大类：蛋白质、肪、水化合物与微量元素、生素，矿物质和水。
The essential nutrients in body can be grouped into6 categories: proteins, fats, carbohydrates and trace elements, vitamins, minerals and water.
结果表明：微量元素赖氨酸螯合物是优良的营养性饲料添加剂，可提高日增重6.4%，改善饲料效率7.0%。
The result showed that: trace-lysine-chelates are excellent nutritive feed additives, trace-lysine-chelate significantly increased average daily gain by 6.4% and improved feed efficiency by 7.0%.
人体需要的必需营养素可分成六大类：蛋白质、脂肪、碳水化合物与微量元素、维生素，矿物质和水。
The essential nutrients in body can be grouped into 6 categories: proteins, fats, carbohydrates and trace elements, vitamins, minerals and water.
人体需要的必需营养素可分成六大类：蛋白质、脂肪、碳水化合物与微量元素、维生素，矿物质和水。
The essential nutrients in body can be grouped into 6 categories: proteins, fats, carbohydrates and trace elements, vitamins, minerals and water.
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