“Sm-Nd dating”的概念、定义、翻译、参考文献-科学参考

单词	Sm-Nd dating
释义	Sm-Nd dating 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	gravity flattening gravity gradient Gravity Gradient Satellite Experiment gravity gradient survey Gravity Gradient Test Satellite gravity gradiometer gravity growth fault gravity handling gravity hydraulic classifiying equipment gravity interaction gravity irrigation area gravity &magnetic 2D inversion software gravity & magnetic 3D inversion software gravity & magnetic data processing software gravity matching navigation gravity measurement gravity meter gravity model gravity network in crustal movement observation network of China gravity network in crustal movement observation network of china gravity observation instrument gravity of fishing ground gravity platform gravity potential gravity pressure drop

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