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便携式γ射线多道能谱仪
释义
便携式γ射线多道能谱仪
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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irrigation information
irrigation law
irrigation layout plan
irrigation machinery
irrigation management
irrigation method and technology experiment
irrigation mode of pasture
irrigation principle
irrigation program
irrigation program experiment
irrigation project management
Irrigation Project of Spring Water in Ancient China
irrigation projects planning
irrigation quota of each event
irrigation requirement
irrigations
irrigation scheduling of pasture
Irrigation Science
irrigation system
Irrigation system with reservoirs connected by canals in ancient China
irrigation technology on grassland
Irrigation warping soil
irrigation water
irrigation water demand
irrigation water management in ancient China
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