“micro-quantity radionuclide measurement technology”的概念、定义、翻译、参考文献-科学参考

单词	micro-quantity radionuclide measurement technology
释义	micro-quantity radionuclide measurement technology Encyclopedia 工学微量放射性核素计量技术释 micro-quantity radionuclide measurement technology微量放射性核素计量技术通过低本底α、β和γ探测系统实现微量放射性核素活度的放射性定量分析，或结合质谱仪分析微量重核核素元素的含量，再结合质谱标物确定微量放射性核素的活度的技术方法。
随便看	negative complex negative compressibility effect negative conductance amplifier negative control negative correlation negative crystal negative curvature negative curvature direction negative curvature manifold negative cycle negative definite negative definite form negative definite function negative definite kernel negative definite matrix negative definiteness negative definite operator negative definite quadratic form negative deviation Negative Dialectics negative difference between purchasing and marketing prices negative differential conductivity negative differential resistance negative direction negative dispersion

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