“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	greenhouse forced ventilation greenhouse fugitive emissions green house gas greenhouse gas greenhouse gas analysis green house gas control green-house gas emission green-house gas emission of energy system greenhouse gas emission reduction action greenhouse gas emission reduction management greenhouse gas emissions inventory management greenhouse gas emissions trading greenhouse gases greenhouse gases analysis greenhouse gases emission from rangeland greenhouse gases trading system greenhouse gas flux greenhouse gas observation apparatus greenhouse heating greenhouse heat insulation greenhouse high temperature treatment greenhouse humidity measure greenhouse natural ventilation greenhouse plants Greenhouses of the Jardin des plantes de Paris

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