流明 meaning in English
[光学] lumen (lm)
◇流明当量 lumen equivalent; 流明计 lumeter; lumen meter; 流明秒 lumen-second; 流明小时 lumen-hour; 流明效率 luminous efficiency
Examples
- A lumen is a measure of the rate of emission of light energy .
流明是光能放射率的量度单位。 - An older unit, the lumen per square foot, or foot-candle, has become obsolete .
一种较老的单位是每平方米英尺的流明数，即英寸烛光，这种单位已经废除。 - Ansi ultra bright lumen 1600 standard resolution dpi 1280720
标称光亮度流明： 1600 - Who might be the hottest korean wave star in china right now
现在谁将成为中国最火的韩流明星？ - Hallyu star ssh announced the re - start of his acting activities
韩流明星宋承宪宣言表演活动再开始