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γ射线辐射取样仪
释义
γ射线辐射取样仪
Encyclopedia
工学
天然放射性勘查仪器
释
γ-ray radiation sampling apparatus
γ射线辐射取样仪
利用天然放射性核素的γ辐射对不同探测器相互作用的差异,以及铅的屏蔽作用,制成测量矿体露头或岩石某一张角方向上的γ照射量率的仪器。又称定向辐射仪。
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crime of resisting taxes
crime of resorting to violence to obtain testimony
crime of risen,playing militarily defensive
crime of robbing any guns,ammunition, explosives or dangerous substance
crime of rumors spread during wartime
crime of sabotaging assemblies, processions and demonstrations
crime of sabotaging boundary tablets or markers
crime of sabotaging broadcasting, television or public telecommunications facility
crime of sabotaging broadcasting, television or public telecommunications facility negligently
crime of sabotaging combustible or explosive equipment
crime of sabotaging combustible or explosive equipment negligently
crime of sabotaging electric equipment
crime of sabotaging electric equipment negligently
crime of sabotaging means of transportation
crime of sabotaging means of transportation negligently
crime of sabotaging production and business operations
crime of sabotaging transportation facilities
crime of sabotaging transportation facilities negligently
crime of safety casualty concealment with no report or false report
crime of scalping relics
crime of scalping train or ship tickets
crime of secretly crossing the national border or frontier
crime of seducing minors to gather together to commit adultery
crime of seduction, solicitation and other drug abuse
crime of seizing by force or stealing state-owned archives
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