“low background α-βmeasuring device”的概念、定义、翻译、参考文献-科学参考

单词	low background α-βmeasuring device
释义	low background α-βmeasuring device Encyclopedia 工学α-β铀含量仪释 low background α-βmeasuring device低本底αβ测量仪利用天然放射性核素的衰变特性，测量被测物质的弱α、β放射性的仪器。
随便看	metric straight line metric structure metric subspace metric system metric tensor metric tensor density metric theory metric theory of functions metric theory of numbers metric topology metric transfer metric transitivity metric type metric vector space metric wave metric-wave metric with symmetry metrizability metrizability criterion metrizable metrizable continuum metrizable group metrizable proximity space metrizable set metrizable space

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