“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	bus-line bus line inquiry system bus maintenance lot bus master bus mother board bus mouse bus network Busoga Kingdom bus operation monitoring system bus parking lot bus power control unit bus priority signal control bus rapid transit bus repairing station Busselton bus service APP bus signal priority bus signal priority control bussing bus standard bus station coverage rate Bus Stop bus stop station bus structure Bussy D'Ambois

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