“钐-钕定年”的概念、定义、翻译、参考文献-科学参考

单词	钐-钕定年
释义	钐-钕定年 Encyclopedia 理学钐-钕定年释 Sm-Nd dating钐-钕定年在Sm-Nd同位素封闭系统中，利用147Sm放出一个α粒子与能量衰变成143Nd，由衰变定律根据母体147Sm的减少量、放射成因143Nd*增加的量计算系统Sm-Nd年龄的方法。
随便看	East Asia Library，University of Washington East Asia Library，Yale University East Asian Collection，The University of Chicago Library East Asian Federation of Ecological Societies East Asian finless porpoise East Asian Libraries East Asian Library and the Gest Collection, Princeton University East Asian miracle East Asian model East Asian Olympic Committee east asian psychology and law conference East Asian Regional Branch of the InterEast Asian Regional Branch of the International Council on Archivesnatl Council on Archives East Asian Science,Technology,and Medicine East Asian Science,Technology and Society:An International Journal East Asian social policy model East Asian subtropical monsoon East Asian tailless leaf-nosed bat East Asia race East Asia Summit east Australian current east Australian undercurrent east China East China Local Opera Series East China Normal University East China Opera Viewing Performance Conference

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。