...g method); (2)铷-锶法/铷锶测年法(rubidium-strontium dating method); (3)钾-氩法/钾氩测年法(potassium-argon dating method).这些母元素(element)或简称元素(铀、铷、钾)在衰变(decay)时, 就会变成其本身系统中的子元素(铅、锶、氩).
双语例句
1
Potassium-argondating: Method for determining the age of igneous rocks based on the amount of argon-40 in the rock.