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illuminance英英字典_illuminance剑桥英语解释_illuminance柯林斯英文解释_按摩法牛津词典
按摩法牛津词典

illuminance

I 开头单词

柯林斯词典

    illuminance /ɪˈluːmɪnəns/

  • 1. N the luminous flux incident on unit area of a surface. It is measured in lux 照明 ( symbol: Sometimes called illumination)→compare irradiance

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