“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	Yunnan Caoxi Temple Baohua Pavilion repair project Yunnancheng Feiquan Yunnan Clique Yunnan copper Yunnan Daily Press Group Yunnan Dashanbao Heijinghe (Black-Necked Crane) Guojiaji Ziran Baohuqu Yunnan Dianju Opera Company yunnan dongchuan debris flow Yunnan donkey Yunnan Drama Theatre Yunnan Duangong opera Yunnan Ethnic Art Research Academy Yunnan flower-lantern song-dance Yunnan Gaoligongshan National Nature Reserve Yunnan green tea Yunnan Gulinqing Shengji Ziran Baohuqu Yunnan Hui People’s Uprisings Yunnan Jiaozi Shan Guojiaji Ziran Baohuqu Yunnan Jinning Meishucun Boundary Stratotype Section Yunnan Kungfu black tea Yunnan lantern opera Yunnan Lijiashan Bronze Museum Yunnan Military Academy History Museum Yunnan Minority Film Studio Yunnan Nangun Guojiaji Ziran Baohuqu

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