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
anoscope
Anosov
Anosov automorphism
Anosov diffeomorphism
Anosov flow
Anosov foliation
Anosov mapping
Anosov system
Anosov vector field
A-not-A question
A Note of Mongolian Nomadic Life
Another Collection of Supreme Poems
Another Letter to Ma Shiying
another name
Another Poem Presented to Lu Chen
another pronunciation
An Outline History of Archives Management in the Kuomintang Period
An Outline of Chinese Ancient Literary Styles
An Outline of Chinese Literature
An Outline of Chinese Rhymed Literature
An Outline of Dance Theory
An Outline of Literary History of Fourteen Dynastic Periods
An Outline of Operatic Education
An Outline of Quyi in Beijing
An Outline of the History of Chinese Daoqing Opera
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 9:47:49