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luminosity    
n. 亮度
n. 光明,光辉,光度

亮度光明,光辉,光度



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  • Luminosity - Wikipedia
    Luminosity is an absolute measure of radiated electromagnetic energy per unit time, and is synonymous with the radiant power emitted by a light-emitting object [1][2] In astronomy, luminosity is the total amount of electromagnetic energy emitted per unit of time by a star, galaxy, or other astronomical objects [3][4]
  • LUMINOSITY Definition Meaning - Merriam-Webster
    luminosity noun lu· mi· nos· i· ty ˌlü-mə-ˈnä-sə-tē plural luminosities Synonyms of luminosity 1 a : the quality or state of being luminous
  • Luminosity | Brightness, Magnitude Intensity | Britannica
    Luminosity, in astronomy, the amount of light emitted by an object in a unit of time The luminosity of the Sun is 3 846 × 1026 watts (or 3 846 × 1033 ergs per second) Luminosity is an absolute measure of radiant power; that is, its value is independent of an observer’s distance from an object
  • LUMINOSITY | English meaning - Cambridge Dictionary
    LUMINOSITY definition: 1 the state of producing or reflecting bright light; the state of appearing to shine: 2 the… Learn more
  • Luminosity - definition of luminosity by The Free Dictionary
    1 The condition or quality of being luminous 2 Something luminous 3 The ratio of luminous flux at a specific wavelength to the radiant flux at the same wavelength Also called luminosity factor
  • LUMINOSITY - Definition Translations | Collins English Dictionary
    Discover everything about the word "LUMINOSITY" in English: meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide
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  • What does luminosity mean? - Definitions. net
    Luminosity is a measure of the total amount of energy emitted by a star, galaxy, or celestial body per unit of time Generally, it is just the brightness of an object, expressed in terms of energy output, often in terms of watts or solar luminosities
  • Luminosity – Definition Detailed Explanation - Sentinel Mission
    Luminosity is a term used in astronomy to describe the total amount of energy that a celestial object emits per unit of time It is essentially a measure of the brightness of an object, but it takes into account not only how bright the object appears to us on Earth, but also how much energy it is actually emitting





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