“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	decision psychology decision resource decision rule decision scheme of groundwater management decision situation decisions of administrative litigation Decisions on Speeding up the Reform and Development of Water Conservancy Made by the Central Committee of the Communist Party of China and the State Council decision space decision speed of take-off decision study decision support decision support expert system decision support system decision support system, DSS decision support system for fertilization decision support system of grassland industry decision support system using machine learning, ML-IDSS decision support tools decision surface decision table decision table method decision tables decision theory decision theory school Decision to Establish the Martyrs' Day

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