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铀系年代测定
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铀系年代测定
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uranium series dating
铀系年代测定
应用自然界放射性核素(铀钍系、不平衡铀系)衰变规律来确定各种地质对象年龄的一种同位素地质年代学方法,即通过测定样品中铀系衰变子体与母体的比值计算样品年龄,诸如采用传统α能谱与热电离质谱铀系技术(TIMS)进行U-Hh测年。
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The last message
The Last of the Mohicans
The Last Substitute Teacher
The Last Supper
The Last Tempest
The Last Temptation of Christ
The Last Term
The Last Waltz
The Later Jin Dynasty
The Later Ode on Red Cliff
The Later Ode on Red Cliff by Ma Hezhi
The Late Tang Style
The law about farm land
the law and economic growth
The Law Code of Gortyn
The Law for Vitalizing Education in Remote Areas of Japan
The Law in Kaiyuan Time of Tang Dynasty
The Law in Wude Time of Tang Dynasty
The Law in Zhenguan Time of Tang Dynasty
The law of bad money drives out good
the law of distribution of natural resources
the law of excise duty
the law of foreign-funded bank
The Law of Imitation
the law of internal and external relations of education
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