“lumen”的概念、定义、翻译、参考文献-科学参考

单词	lumen
释义	lumen Encyclopedia 工学〔SI导出单位〕释 lumen流明国际单位制中光通量的单位。单位符号lm，用于表示从光源发出可见光的量。 Physics ＞光学＞光度学和色度学＞释义 lumen流明 lumen流明光通量单位
随便看	reflection reflection amplifier reflection and intersection of shock wave and expansion wave reflection and refraction of plane electromagnetic waves reflection angle reflection at critical angle reflection attack reflection barrier reflection circle reflection coefficient reflection echo reflection effect reflection electron microscopy reflection electron microscopy, REM reflection field reflection field methods reflection filament reflection formula reflection-free potential reflection geometry reflection grating reflection group reflection high energy electron diffraction reflection high-energy electron diffraction reflection high energy electron diffraction (RHEED)

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。