“nuclear radiation method”的概念、定义、翻译、参考文献-科学参考

单词	nuclear radiation method
释义	nuclear radiation method Encyclopedia 工学检测技术释 nuclear radiation method核辐射法检测技术利用由放射性同位素所发射的α 、β 、γ等射线与被测对象物质的作用，如反射、吸收、电离或使物质激发而射出新的射线（如X射线），通过测量电离程度或吸收、反射后射线强度（活度）及产生的新射线的能谱和强度等，实现对被测对象有关量的检测技术。
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