| 单词 | luminosity function |
| 释义 | luminosity function [´lü·mǝ`näs·ǝd·ē ´fǝŋk·shǝn] ASTRONOMY The functional relationship between stellar magnitude and the number and distribution of stars of each magnitude interval. Also known as relative luminosity factor. OPTICS A standard measure of the response of an eye to monochromatic light at various wavelengths; the function is normalized to unity at its maximum value. Also known as luminosity curve; spectral luminous efficiency; visibility function. |
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