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铀系年代测定
释义
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。
随便看
The Tale of Genji
The Tale of Genji Scroll
The Tale of Guo Ziyi
The Tale of Heroic Sons and Daughters
The Tale of Lady Wang
The Tale of Li Zhaode
The Tale of Tao Funu
The Tale of the Azure-winged Magpie
The Tale of the Leaping Carp
The Tale of the Pearl
The Tale of the Princess Kaguya
The Tale of the Procurement of Scriptures by the Tripitaka Master of the Great Tang
The Tale of Wen Qiao
The Tale of White Rabbit
The Tale of Xiaoqing
The Tales of Hoffmann
The Tales of the Late Ivan Petrovich Belkin
The Talley Trilogy
The Tall Woman and Short Husband
The Taming of the Shrew
theta modulation
The Tango Lesson
The Tangut Dictionary
The Tanyuan Poets’Club
The Taoist Canon: A Historical Companion to the Daozang
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