钾氩法测定年龄 K-Ar dating

钾氩法 potassium-argon method

钾氩定年法 potassium-argon method ; Potassium-argon Dating

钾一氩法 potassium-argon dming method

氩钾定年法 argon-potassium method

钾-氩定年法 K-Ar dating method

钾氩测年法 potassium-dating