请输入您要查询的字词:
单词
铀系年代测定
释义
铀系年代测定
Encyclopedia
工学
〔地学中核技术〕
释
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
geographically uneven development
geographically weighted regression
geographically weighted regression model
Geographical map
Geographical Maps in the Code of the Great Qing
geographical mathematical modeling
geographical model
geographical modeling environment
geographical modelling
geographical name
geographical name annotation
geographical name coding
geographical name database
geographical name index
geographical name information system
geographical names of ethnic minority languages
geographical names of exotic languages
geographicalnetwork
geographical origin tracing management
geographical or landscape film
geographical parameter
geographical patterns of vegetation in China
Geographical Perspectives on Islands Development and Conservation in China
geographical polymorphism
geographical process
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/1/17 5:07:28