lumen-hour
英['lu:minauə]
美['lu:minauə]
双语例句
- 1. The light perceived by the human eye is measured in units called lumen-hours. This is about the amount produced by burning a candle for an hour.
- 人眼感受的光用流明时这个单位来衡量——燃烧一根蜡烛一个小时所产生的光的量就是一流明时。
youdao
- 2. The light perceived by the human eye is measured in units called lumen-hours.This is about the amount produced by burning a candle for an hour.
- 人眼能感知的光亮是以流明-小时为单位计量的，每流明相当于一支燃烧一小时的蜡烛产生的能量。
youdao
- 3. The light perceived by the human eye is measured in units called lumen-hours.This is about the amount produced by burning a candle for an hour.
- 人眼能感知的光亮是以流明-小时为单位计量的，每流明相当于一支燃烧一小时的蜡烛产生的能量。
youdao
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