1·Threonine grafted compound could adsorb cuprum, iron and calcium.
接枝苏氨酸化合物可以吸附铜铁钙三种金属离子。
2·Potassium, cuprum and cobalt are found to be the key factors influencing the titer of erythromycin by co-using attribute reduction EDMAR in rough set and cluster analysis.
通过粗糙集理论的ED MAR属性约简算法结合聚类分析，确定钾、铜、钴是影响红霉素效价的主要因素。
3·Conclusion Serum contents changes of calcium, zinc, cuprum, and ferrous were related to nephrotic syndrome.
结论血清钙、锌、铜、铁含量的变化与肾病综合征有关。
4·The results show that it can be used in carbon steel, high manganese steel, iron or cuprum alloys castings.
生产性试验表明，该涂料用于生产碳钢、高锰钢、铸铁及铜合金铸件均可获得令人满意的结果。
5·There are close relations between Zincum, Cuprum, Selenium, Manganese and stomach carcinoma. It has important significance to investigate the relation between trace elements and stomach carcinoma.
微量元素与胃癌关系的研究已引起医学界的广泛重视，锌、铜、硒、锰与胃癌的发生有着密切的关系，深入研究微量元素与胃癌的关系具有重要意义。