“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	refraction seismic refraction seismic observation system refraction seismic prospecting refraction table refraction test refractive dispersion refractive error refractive index refractive index coupling refractive index detector refractive index dispersion refractive index ellipsoid refractive index guide refractive index increment refractive index modulated laser diode refractive index of fiber refractiveness refractive optical system refractive power refractive principle refractivity refractometer refractometry refractor refractories

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。