“primordial radionuclide”的概念、定义、翻译、参考文献-科学参考

单词	primordial radionuclide
释义	primordial radionuclide Encyclopedia 理学放射性元素释 primordial radionuclide原生放射性核素已发现存在于地球且其存在早于地球形成时的长寿命放射性核素。
随便看	magnesium alloy products processing magnesium alloys magnesium alloys reinforced with quasicrystals magnesium aluminate spinel transparent ceramic magnesium aluminum hydride magnesium amide magnesium-base alloy magnesium-based amorphous alloy magnesium borate whisker magnesium carbonate magnesium carbonate whisker magnesium cement magnesium chloride magnesium compound magnesium deficiency magnesium diboride，MgB2 magnesium excess magnesiumextraction from sea water magnesium fertilizer magnesium fluoride transparent ceramics magnesium hydride magnesium hydroxide magnesiumhydroxidesulfate whisker magnesium hydroxide whiskers magnesium isotope hydrogeology

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