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内充气正比计数法
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内充气正比计数法
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内充气正比计数方法
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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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the Reconstruction of Zhaojiabang in Shanghai
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the Record of Scenic Spots Across the Country
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the records life cycle theories
The Records of the Experience and Knowledge of Shao Bowen
the recovery and reconstruction of social work in China
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the recreation opportunity spectrum
The Red and the Black
The Red and the White
The Red Army East March Memorial Hall
the Red Army's wrapper of six points for attention
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The Red Flag
The Red Flag Thrown into West Wind
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The Red House Children's Book Award
the rediscovery of Mendelian law
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