INAA techniques of tracing REE applied to studies of soil erosion has been introduced in this paper.
介绍了应用REE示踪法研究土壤侵蚀的中子活化分析方法。
2
Combined with the results of INAA and glaze study, this change in elemental composition should be caused by the change in porcelain raw materials or body-making crafts.
结合中子活化分析及瓷釉研究的结果来看,这种改变应是因其制瓷原料或胎料配方发生变化引起的。
3
An INAA (Instrumental Neutron Activation Analysis) method was used to determine the abundance of rare-earth elements in 58 late Palaeozoic coals and related rocks in North China.