uranium-lead age method 铀铅年龄测定法

whole lead age method 全铅法

thorium-lead age method 钍铅年代测定法 ; 钍铅测年法

lead-uranium age method 铅铀年龄测定法

lead method of age determination 铅法地质年龄测定

lead alpha age method 铅粒子年龄测定法

lead method age determination 铅法年龄测定

uranium-thorium-lead age dating method 铀