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单词 irradiance
释义

irradiance


ir·ra·di·ant

I0236400 (ĭ-rā′dē-ənt)adj. Sending forth radiant light.
[Latin irradiāns, irradiant-, present participle of irradiāre, to shine forth; see irradiate.]
ir·ra′di·ance, ir·ra′di·an·cy n.

irradiance

(ɪˈreɪdɪəns) or

irradiancy

n (General Physics) the radiant flux incident on unit area of a surface. It is measured in watts per square metre. Symbol: Ee Also called: irradiation Compare illuminance

ir•ra•di•ance

(ɪˈreɪ di əns)

also irradiation



n. incident flux of radiant energy per unit area. [1955–60]
Translations
densità di flusso radiante

Irradiance


irradiance

[i′rād·ē·əns] (electromagnetism) radiant flux density

Irradiance

The amount or density of light energy incident on a surface.

Irradiance

 

(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

The density of the luminous flux which is incident on a surface.
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更新时间:2025/2/25 7:07:04