Neutronactivationtechnique was first tried to make tracing measurement for bed-load movement.
并首次在国内试用了中子活化技术对底沙运动进行了示踪测定。
2
NeutronActivation Analysis(NAA) is a valid nuclear analytical technique, whichoccupy an important position in the chemical element analysis.
中子活化分析是一种有效的核分析技术,在微量和痕量元素分析中占有重要地位。
3
Meanwhile the variation and status of distribution of many elements content in the different parts of vitreous shoot were determined by neutronactivation analysis technique.