irradiance

n. 光辉, 灿烂, 启示, 辐照度 [计] 辐照度

发音

/ɪˈɹeɪ.di.əns/

词形变化

irradiances 复数 irradiances

释义与例句

n.
  1. 1.

    The act of irradiating; emission of rays of light.

    可数 不可数
  2. 2.

    That which irradiates or is irradiated; lustre; splendour; brilliancy.

    可数 不可数
  3. 3.

    The radiant power received by unit area of surface.

    可数 不可数 物理

    The geometry of the cone θ and the irradiance at the image of the carbon block were used to determine the absolute steradiancy of the energy in the cone θ as a radiometer calibration value.

词源

irradiant + -ance

来源：wiktionary