钾氩法测定年龄 K-Ar dating

钾氩年代测定法 potassium-argon age method ; potassium argon method ; potassium dating

钾氩年龄测定法 K-Ar age method

钾一氩法 potassium-argon dming method

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

钾-氩定年法 K-Ar dating method

钾氩测年法 potassium-dating

氩钾定年法 argon-potassium method