“primary standard of luminance”的概念、定义、翻译、参考文献-科学参考

单词	primary standard of luminance
释义	primary standard of luminance Encyclopedia 工学光度计量释 primary standard of luminance亮度基准复现亮度量值和进行量值传递的装置。
随便看	free nuclei free nucleon nucleon cross section free nucleon-nucleon cross section free nutation free object free occurrence Free Officers Movement free open policy free operator algebra free oscillation free oscillations of the earth free oxygen free particle free path free pendulum free period free pipe free piston engine free-point method free pollination Freeport free port free precession free presentation free pricing strategy

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