英语词汇“lumen-hour”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	lumen-hour
释义	lumen-hour lumen-hour [′lü·mən ¦au̇r] (optics) A unit of quantity of light (luminous energy), equal to the quantity of light radiated or received for a period of 1 hour by a flux of 1 lumen. Abbreviated lm-hr.
随便看	alta mogiana bagasse cogeneration project altamont commuter express altamura and acquaviva altamura man altan altana pharma altanbulag altan haan altan khaghan altan khan of the tümed alta, norway - elvebakken altantic cod altantic ocean altan tobci altapex construction corporation alta proditio altar altarage altar bell altar boy altarboy altar boys altar call altar calls altar candle

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。