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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。
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surface catalytic reaction
surface channel
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surface characterization testing
surface charge
surface charge density
surface chemical physics and physical chemistry
surface chemical reaction
surface chemical shift
surface chemisorption
surface chemistry
surface cleaning
surface coating
surface coating of magnesium alloys
surface coating technology
surface collapse
surface color
surface color calibration
surface combatants
surface complexation
surface complexation model
surface composition analysis
surface concentration
surface condenser
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