rubidium-strontium dating是什么意思

用法例句

Two groups of Rb-Sr isochron ages obtained for the intrusive bodies correlated with metallogenesis of the Baishantang copper ore deposit are 333.

白山堂铜矿床两期有关岩体的Ｒｂ－Ｓｒ等时线年龄及其稀土配分特征王伏泉（中国科学院长沙大地构造研究所，长沙４１００１３）关键词铷－锶年龄，白山堂铜矿床，稀土配分甘肃省金塔县白山堂１矿带已探明为中型铜矿床并交付开采。