“samarium-neodymium dating”的概念、定义、翻译、参考文献-科学参考

单词	samarium-neodymium dating
释义	samarium-neodymium dating Encyclopedia 理学核分析技术释 samarium-neodymium dating钐-钕年代测定根据样品中147Sm经α衰变形成稳定的143Nd的放射性衰变规律，以非放射成因的稳定同位素144Nd作为参考核素，测量封闭体系中147Sm/144Nd和143Nd/144Nd的含量比值，来计算样品年龄的一种放射性同位素年代测定方法。
随便看	super high power light-emitting diode package super high resolution microscope super high slope super-high strength wrought aluminum alloy super high vacuum system superhilac super horizon super-horizon super-horizon perturbation super-horizon solution superhump superhumper superhump period super hybrid rice cultivation plan superhydrophobic coatings superhydrophobic materials and superhydrophilic materials super hydrophobic surface supericonoscope superimposed superimposed basin superimposed bloodstain superimposed coalbed methane system superimposed ice superimposed stress superimposition

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