1·Zinc is the microelement necessary for human body, which exists in human body in the manner of protein and metal enzyme, performing various important biological functions.
锌是人体必需的微量元素，锌以蛋白质和金属酶的形式存在于人体中，履行着各种重要的生物功能。
2·Effect of microelement on the microstructure and wear resistance property of special brass have been investigated by SEM, abrasion machine etc.
利用电子探针、磨损试验机等试验手段，研究了微量元素对特殊黄铜的组织和耐磨性能的影响。
3·Test results indicate that dynamic segregation of microelement is one of important factors causing high temperature embrittlement.
结果表明，微量元素的动态偏聚是导致高温脆性的重要因素之一。
4·Micro-mix-fodder control system implements the auto-mixing of microelement, which assures the high precision and increases the efficiency of manufacture.
微配料控制系统实现了微量元素配制的自动化，既保证了较高的配合精度，又提高了生产效率。
5·The microelement signature of the sphalerite in the Qinling Devonian system Lead-zinc metallogenic beltindicates that the deposits belong to submarine exhalation-sedimentary.
秦岭泥盆系铅锌成矿带中闪锌矿微量元素特征表明矿床属海底喷气成矿，成矿流体温度为低温。