“activity metrology technology by energy spectrum method”的概念、定义、翻译、参考文献-科学参考

单词	activity metrology technology by energy spectrum method
释义	activity metrology technology by energy spectrum method Encyclopedia 工学能谱法活度计量技术释 activity metrology technology by energy spectrum method能谱法活度计量技术通过高分辨的探测器将放射性核素发射的特征射线能量区分开，从而实现核素的定性与定量测量的技术方法。是活度计量中最重要的相对测量方法之一。
随便看	celestial object Celestial Observation Satellite celestial parallel celestial perimeter parts celestial photograph celestial photography celestial planisphere celestial polar distance celestial pole celestial pole offsets celestial positioning with space sextant celestial realm celestial reference frame Celestial Reference System celestial reference system celestial revolution celestial sensor celestial source celestial spear celestial sphere celestial stem celestial stem and terrestrial branch celestial system celestial theodolite celestial thermal background

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