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内充气正比计数法
释义
内充气正比计数法
Encyclopedia
工学
内充气正比计数方法
释
internal gas proportional counting method
内充气正比计数法
采用工作在正比条件下的内充气正比计数管方法实现气体状态或可转化为气态的放射性核素活度(或单位体积活度)绝对测量的技术方法。
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standardization of Chinese writing system
standardi-zation of electronic government
standardization of geographical names
standardization of information work
standardization of knowledge organization work
standardization of nuclear electronic instrument
standardization of police law enforcement
standardization of sampling
standardization of transportation safety
standardization problem
standardization program
standardization review
standardization system of sports industry
standardized
standardized achievement test
standardized coefficient
standardized design
standardized design of ground engineering
standardized design of machinery
standardized distribution
standardized fertility rate
standardized frequency function
standardized function
standardized gap
standardized moment
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