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Luminosity

Nghe phát âm
( Xem từ này trên từ điển Anh Việt)

Mục lục

Noun, plural -ties.

luminance ( def. 2 ) .
the quality of being intellectually brilliant, enlightened, inspired, etc.
The luminosity of his poetry is unequaled.
something luminous.
Astronomy . the brightness of a star in comparison with that of the sun
the luminosity of Sirius expressed as 23 indicates an intrinsic brightness 23 times as great as that of the sun.
Also called luminosity factor. Optics . the brightness of a light source of a certain wavelength as it appears to the eye, measured as the ratio of luminous flux to radiant flux at that wavelength.

Synonyms

noun
brilliance , brilliancy , radiance

Xem thêm các từ khác

  • Luminous

    radiating or reflecting light; shining; bright., lighted up or illuminated; well-lighted, brilliant intellectually; enlightened or enlightening, as a writer...

  • Luminously

    radiating or reflecting light; shining; bright., lighted up or illuminated; well-lighted, brilliant intellectually; enlightened or enlightening, as a writer...

  • Luminousness

    radiating or reflecting light; shining; bright., lighted up or illuminated; well-lighted, brilliant intellectually; enlightened or enlightening, as a writer...

  • Lump

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  • Lumpenproletariat

    the lowest level of the proletariat comprising unskilled workers, vagrants, and criminals and characterized by a lack of class identification and solidarity.,...

  • Lumper

    a day laborer employed to handle cargo, as fish or timber., biology informal . a taxonomist who believes that classifications should emphasize similarities...

  • Lumpfish

    any of several thick-bodied, sluggish fishes of the family cyclopteridae, found in northern seas, having the pelvic fins modified and united into a sucking...

  • Lumpiness

    full of lumps, covered with lumps, as a surface., heavy or clumsy, as in movement or style; crude, (of water) rough or choppy., lumpy gravy ., a lumpy...

  • Lumping

    formed into lumps, lump sugar .

  • Lumpish

    resembling a lump., having a heavy appearance; moving clumsily., having a sluggish mind; unresponsive; dull; stupid., adjective, clumsy , gawky , graceless...

  • Lumpishness

    resembling a lump., having a heavy appearance; moving clumsily., having a sluggish mind; unresponsive; dull; stupid.

  • Lumpy

    full of lumps, covered with lumps, as a surface., heavy or clumsy, as in movement or style; crude, (of water) rough or choppy., adjective, lumpy gravy...

  • Lunacy

    insanity; mental disorder., intermittent insanity, formerly believed to be related to phases of the moon., extreme foolishness or an instance of it, law...

  • Lunar

    of or pertaining to the moon, measured by the moon's revolutions, resembling the moon; round or crescent-shaped., of or pertaining to silver., a lunar...

  • Lunar caustic

    silver nitrate, agno 3 , esp. in a sticklike mold, used to cauterize tissues.

  • Lunarian

    a being supposedly inhabiting the moon., a selenographer.

  • Lunate

    also, lunated. crescent-shaped., anatomy . the second bone from the thumb side of the proximal row of bones of the carpus., a crescent-shaped, microlithic...

  • Lunatic

    an insane person., a person whose actions and manner are marked by extreme eccentricity or recklessness., law . a person legally declared to be of unsound...

  • Lunation

    the period of time from one new moon to the next (about 29 1 / 2 days); a lunar month.

  • Lunch

    a light midday meal between breakfast and dinner; luncheon., any light meal or snack., a restaurant or lunchroom, to eat lunch, to provide lunch for, out...
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