英语词汇“radiometric magnitude”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	radiometric magnitude
释义	radiometric magnitude Astronomy noun A measure of the intensity of the total radiation emitted by a celestial object that reaches the earth's surface, typically expressed on a scale in which zero is the visual magnitude of a type A0 star. Origin 1920s.
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radiometric magnitude