94生活常识网有道词典

reflection factor

R 开头单词

柯林斯词典

    reflectance /rɪˈflɛktəns/ (also reflection factor)

  • 1. N a measure of the ability of a surface to reflect light or other electromagnetic radiation, equal to the ratio of the reflected flux to the incident flux 反射比 ( symbol: ρ)→compare transmittance , absorptance

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