~ ( 141 ) Ce as a tracer to find the efficient washing method for hair in the analysis of rare earth elements

~（141）Ce 示踪研究毛发 稀土分析中所用的洗发方法

Analysis of Tracer Elements in Human Hair Using XRF

人发样品中微量 元素 的 XRF分析

Application Study of Displaying Air Current with Solid Tracer Elements of MgCO_3

MgCO3固体 粒子 示踪剂气流显示的应用研究