“氩-氩年代测定”的概念、定义、翻译、参考文献-科学参考

单词	氩-氩年代测定
释义	氩-氩年代测定 Encyclopedia 理学核分析技术释 argon-argon dating氩-氩年代测定利用中子活化法使样品中的39K经过39K(n,p)39Ar反应转化为39Ar，然后用质谱计测定其40Ar/39Ar的比值，代替通常在钾-氩法中的40Ar/40K比值，计算岩石或矿物的地质年龄。
随便看	remote sensing sensor remote sensing space vehicle remote sensing survey of Antarctic Land remote sensing technology in civil engineering remote sensing technology in hydrology remote sensing thematic mapping remote sensing wave gauge remote sensor remote set remote star remote state preparation remote telescope remote terminal remote terminal unit remote traffic commanding remote trip protection remotum remould remous removability removable removable crossing removable discontinuity removable discontinuity point removable in-core neutron flux measurement system

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