“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	neuron adaptive PSD control neuronal circuit neuronal connection neuronal degeneration neuronal firing pattern neuronal models neuronal nitrogen monoxide synthase neuronal pool neuronal recognition neuron doctrine neuronetwork neuron model neuropathway neuropeptide neuropeptide Y neuropharmacology neurophysin neurophysiology neuropil neuroplasm neuro-plasticity neuroplasticity neuroprosthesis neuroprotective time window neuropsychological test

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