“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	nuclear lamina nuclear land mine nuclear leak nuclear leakage accident nuclear level density nuclear-level density nuclear linear operator nuclear liquid droplet model nuclear localization signal，NLS nuclear log nuclear logging nuclear logging instrument nuclear magnetic double resonance nuclear magnetic moment nuclear magnetic ordered phase transition of solid 3He nuclear magnetic ordered phase transition of solid ^3He nuclear magnetic relaxation nuclear magnetic resonance nuclear magnetic resonance and nuclear quadruploe resonance with β-radioactive nuclei nuclear magnetic resonance apparatus nuclear magnetic resonance electrochemistry nuclear magnetic resonance frequency shift nuclear magnetic resonance imaging nuclear magnetic resonance logging nuclear magnetic resonance method

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