“metrology technology of focal length”的概念、定义、翻译、参考文献-科学参考

单词	metrology technology of focal length
释义	metrology technology of focal length Encyclopedia 工学几何光学计量释 metrology technology of focal length焦距计量技术对透镜或光学系统的焦距进行测量，保证单位统一和量值准确可靠的技术。
随便看	media monitoring media morphosis theory Media Museum at Communication University of China median median absolute deviation median age median citation age median control chart Median effective dose median effective dose median eminence median envelope median error median filter median lethal concentration median lethal concentration for fishery organisms median lethal dose median lethal dose (LD_{50}) median lethal dose, LD50 median line median magnitude median of a distribution median of a trapezoid median of a triangle median orbit

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。