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放射性物质测量仪
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放射性物质测量仪
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放射性物质测量仪
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marine radioactive measuring instrument
放射性物质测量仪
现场测量得到海水的伽马能谱,分析海水环境的伽马辐射总量,甄别目标核素并解析具体核素的活度的设备。伽马射线产生的脉冲计数按照能量的分布称为伽马能谱。
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soil-covered works
soil-covering land reclamation
soil crumb structure
soil culture
soil culture experiment
soil database
soil deformation
soil deformation during artificial freezing-thawing process
soil degradation
soil density
soil desorption
soil detection
soil diagnostic characteristic
soil dielectric constant
soil digging
soil disinfectant
soil disinfection
soil dissloved organic matter
soil distribution
soil diversity
soil dynamics
soil,earth
soil ecological stoichiometry
soil ecology
soil effective cation exchange capacity
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