“primary standard of exposure”的概念、定义、翻译、参考文献-科学参考

单词	primary standard of exposure
释义	primary standard of exposure Encyclopedia 工学照射量基准释 primary standard of exposure照射量基准复现X射线（5～300千伏）和γ射线（137Cs, 60Co）照射量量值，用于标准和工作级计量器具的量值传递。
随便看	ALSEP Alsephina Alshain Al-Sharqiyyah Alshat AlSi3O8 AlSi_3O_8 alsimag Alsino and the Condor Alsiron also Courtgovernment alsophila ferns ALSOR alstroemeria family Alsuhail Al Suhail al Muhlif Al Suhail al Wazn Altaic family Altai city Altai minerogenetic province Altair Altair lunar module Altais altai zokor alt-alt mounting

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