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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。
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Praieira Revolt
prairie
prairie and meadow ecosystem nature reserve
prairie ecosystem
prairie gentian
Prairie grassland
Prairie House
prairie rat infestation monitoring
prairie rodent bait machine
praise and satire
Praise of Taoist Robe by Fan Zhongyan
praise style
praising highly rite and respecting just
PRAM
Prambanan Temple Compounds
Pramudya Ananta Toer
Pramāṇa-samuccaya
Pramāṇaviniścaya
pramāṇa-vāda
Pramāṇa-vārttika
PRAM模型
Prancing Horse Nebula
Prandtl
Prandtl bearing capacity theory
Prandtl-body
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