“铀-钍/氦定年”的概念、定义、翻译、参考文献-科学参考

单词	铀-钍/氦定年
释义	铀-钍/氦定年 Encyclopedia 理学第四纪年代学释 U-Th/He dating铀-钍/氦定年应用U、Th发生α衰变，最终生成Pb和4He的原理，测定矿物年龄的同位素测年方法。
随便看	right associate of a matrix right association right associative element right associator right atrioventricular valve right atrium right balanced functor right balanced module right bimodule right bisector right brachiocephalic vein right bundle-branch block right cancellation right cancellation law right cancellative groupoid right cancellative semigroup right censored data right-censored data right chain ring right circular cone right circular cylinder right-circularly polarized light right closed martingale right coherent ring right comaximal elements

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。