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单词
portable γ-ray multi-channel spectrometer
释义
portable γ-ray multi-channel spectrometer
Encyclopedia
工学
天然放射性勘查仪器
释
portable γ-ray multi-channel spectrometer
便携式γ射线多道能谱仪
利用天然放射性核素的γ辐射与探测器核外电子的作用所产生的光电效应、康普顿散射,采用较高分辨率的探测器、多道脉冲幅度分析器,同时分别记录多个不同能量入射γ射线强度的便携式仪器。通常为256~16k道谱仪,主要应用于地质勘查、环境监测、核医学、核安全监测等领域。
随便看
non-associative ring
nonassociative ring
nonassociative structure
nonassociative topological algebra
non-asymptotic
non-asymptotic direction
non-asymptotic distribution
non-atomic
nonatomic
nonatomic game
nonatomic measure
nonatomic measure space
nonatomic space
non-autonomous
non-autonomous differential equation
non-autonomous dynamical system
non-autonomous system
nonautonomous system
non-autonomous system of differential equations
nonautonomous system of differential equations
non-averaging sequence
non-axisymmetrical configuration
non-axisymmetrical distribution
non-axisymmetric disk
non-axisymmetric spinning
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更新时间:2025/7/5 16:15:45