英语词汇lumen fraction的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	lumen fraction
释义	lumen fraction 英?[?lu:men ?fr?k??n] 美?[?lum?n ?fr?k??n] 释义相对亮度，相对光通量
随便看	specimen chamber specimen clamp specimen clip specimen collection Specimen Collection,Blood specimen collections Specimen Collections,Blood specimen component specimen computation specimen cooling holder specimen coordinate system specimen copy specimen cup specimen cutter specimen cutting die specimen days specimen die specimen disc Specimen Disposal specimen distortion specimen fine adjust equipment specimen fixation specimen fixator specimen geometry specimen grating

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。