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activity metrology technology by energy spectrum method
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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。
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Sotym Ulugh-Zoda
Soucy-Bayly bridge
Souguet
Souiset
Soukhy Norasinh
soul
Soulbury Constitution
Soul Ferry
Soul Fire
soul jars
Soul of a Painter
Soul of Jade Pear
Soul of The Sea
Soul of the Terracotta Warriors of the Qin Dynasty
Souls on the Road
Sounan、
sound
sound absorbent material
sound-absorbing coefficient
sound-absorbing construction
sound absorbing material
sound-absorbing material
sound absorbing material and sound absorbing structure
sound absorbing material of polyvinyl chloride foam
sound-absorbing nonwoven material
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