Leadisotope research shows that lead in ores of Mujiazhuang copper deposit and near ore country rocks is characterized by being rich in radioactive lead.
铅同位素结果研究表明，穆家庄铜矿矿石铅和近矿围岩岩石铅具有富含放射性成因铅的特点。
2
The study on secondary isochron of anomalous lead is a very important problem in the common leadisotope geology.
异常铅二次等时线是普通铅同位素地质学研究中非常重要的一个课题。
3
In recent years leadisotope tracing has been playing its unique role in studying the source and migration of heavy metals in soil.