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Definition of irradiance noun from the Oxford Advanced Learner's Dictionary

irradiance

noun

/ɪˈreɪdiəns/

/ɪˈreɪdiəns/

[uncountable] (physics)

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a measurement of the amount of light that comes from something

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See irradiance in the Oxford Advanced American Dictionary

Check pronunciation: irradiance

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noun

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B2

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