“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	Tuberculosis Sanatorium at Paimio tuberculosis verrucosa cutis tuberculostearic acid tuberculous peritonitis tuberculum tuber fleeceflower stem tube rolling schedule tuber onion seed tuberose tuberous begonia tuberous sclerosis tube sizing and sinking process tube structure tube wall atomization tube-wall atomization tube worm Tubian tubificid tubine drill tubing conveyed perforation tubing hanger tubing head tubocurarine Tubo human remains tuboid

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