1·During the course of rectifying zinc , the fluid of coarse liquid zinc put into pb column from furnace works as a key technical parameter.
在锌的精馏过程中，液态粗锌从熔化炉加入到铅塔这个过程的流量是一个关键的技术参数。
2·The Al, Pb, Cu, Cd, Fe, Sn etc trace element in the electrolytic zinc were accurately and quickly measured by using ICP-AES method.
采用ICP—AES法准确、快速地测定电锌中的铝、铅、铜、镉、铁、锡等微量元素，并对方法的准确度和精密度进行了检验。
3·Conclusion: The improved measuring conditions for detection of blood pb are reasonable.
结论：本实验中对血铅检测条件的优化合理。
4·Lead (Pb) accumulates in the blood, bone and soft tissues. It is not readily excreted and can affect the blood, kidneys, liver and nervous system.
铅积累在血液，骨骼和软组织中。铅难以被排出体外，可影响血液，肾脏，肝脏和神经系统。
5·The major pollutant element is Pb in vegetables of Xian city.
铅仍为西安市蔬菜中的主要污染元素。