irradiance
ir·ra·di·ant
I0236400 (ĭ-rā′dē-ənt)irradiance
(ɪˈreɪdɪəns) orirradiancy
ir•ra•di•ance
(ɪˈreɪ di əns)also irradiation
n.
单词 | irradiance |
释义 | irradianceir·ra·di·antI0236400 (ĭ-rā′dē-ənt)irradiance(ɪˈreɪdɪəns) orirradiancyir•ra•di•ance(ɪˈreɪ di əns)also irradiationn. Irradianceirradiance[i′rād·ē·əns]IrradianceIrradiance(at a point of a surface), the ratio of the radiant flux incident upon a small surface element containing the point being considered to the area of the surface element. In meteorology and actinometry, this quantity is also called radiation intensity. Units of irradiance are watts per square meter and calories per square centimeter per minute. irradiance |
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