请输入您要查询的字词:
单词
铷-锶定年
释义
铷-锶定年
Encyclopedia
理学
铷-锶定年
释
Rb-Sr dating
铷-锶定年
在Rb-Sr同位素封闭系统中,利用87Rb放出β-粒子与反中微子()及能量(Q)衰变成87Sr,根据放射性母体87Rb的减少量、放射成因的87Sr*的增加量由衰变定律计算出该体系Rb-Sr年龄()的方法。
随便看
current source inverting circuit
current spectrum
current-spreading layer
current spreading length
current status analysis
current status assessment of fishery environment
current status data
current strength
current stress aging test
currenttelemeter
current titration
current transfers
current transfers—BOP
current transformation ratio
current transformer
current urban planning in China
current vegetation map
current velocity survey
current-voltage method
Current Zoology
current–voltage characteristic curve
curricular mode of vocational education
curriculum development
curriculum knowledge
curriculum theory and didactics in vocational education
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:2025/12/26 20:17:54