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luminescence 音标拼音: [l,umən'ɛsəns]

XDict

n. 无热光,冷光,发光

PyDict

无热光,冷光,发光

Taiwan MOE computer dictionary (moecomp)

luminescence
亮度

WordNet (r) 3.0 (2006) (WordNet)

luminescence
n 1: light not due to incandescence; occurs at low temperatures
2: light from nonthermal sources [synonym: {luminescence}, {glow}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Luminescence \Lu`mi*nes"cence\, n. [See {Luminescent}.]
1. (Physics) Any emission of light not ascribable directly to
incandescence, and therefore occurring at low
temperatures, as in phosphorescence and fluorescence or
other luminous radiation resulting from vital processes,
chemical action, friction, solution, or the influence of
light or of ultraviolet or cathode rays, etc.
[Webster 1913 Suppl.]

2. (Zool.)
(a) The faculty or power of producing light by biological
processes, as in the firefly and glowworm. Also called
{bioluminescence}.
(b) The light produced by biological or biochemical
processes. Also called {bioluminescence}.
[Webster 1913 Suppl. PJC]

Moby Thesaurus II by Grady Ward, 1.0 (moby-thesaurus)

28 Moby Thesaurus words for "luminescence":
autoluminescence, bioluminescence, cathode luminescence,
chemicoluminescence, chemiluminescence, corposant,
crystalloluminescence, double corposant, electroluminescence,
fata morgana, fluorescence, fox fire, ignis fatuus, luciferase,
luciferin, luminophor, marshfire, noctiluscence, phosphor,
phosphorescence, photoluminescence, radioluminescence,
thermoluminescence, tribofluorescence, triboluminescence,
tribophosphorescence, wisp, witch fire

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英文字典中文字典相关资料:

Luminescence - Wikipedia
Luminescence is a spontaneous emission of radiation from an electronically or vibrationally excited species not in thermal equilibrium with its environment [1]
Luminescence | Definition, Examples, Types, Facts | Britannica
luminescence, emission of light by certain materials when they are relatively cool It is in contrast to light emitted from incandescent bodies, such as burning wood or coal, molten iron, and wire heated by an electric current
Luminescence - Wiley Online Library
Luminescence is an interdisciplinary journal for research on fundamental applied aspects of all forms of luminescence, covering optics, photonics electromagnetics
Luminescence Definition and Examples - Science Notes and Projects
Luminescence is a process by which a substance emits light without becoming noticeably heated The term comes from the Latin word “lumen”, meaning “light ”
Luminescence, fluorescence, and phosphorescence - Explain that Stuff
Luminescence is the scientific trick that makes them glow at night, long after all the other sources of light are dim but what is it, and how exactly does it work?
LUMINESCENCE Definition Meaning - Merriam-Webster
The meaning of LUMINESCENCE is the low-temperature emission of light (as by a chemical or physiological process); also : light produced by luminescence How to use luminescence in a sentence
What is Luminescence, Luminometer, Bioluminescence
What is luminescence? Luminescence is the emission of light by a substance as a result of a chemical reaction (chemiluminescence) or an enzymatic reaction (bioluminescence)
Luminescence - Encyclopedia. com
Luminescence is the generation of light without heat There are two principal varieties of luminescence, fluorescence and phosphorescence, distinguished by the delay in reaction to external electromagnetic radiation
What is luminescence and its types? - ScienceOxygen
Luminescence is the phenomenon involving absorption of light at a specific wavelength by a chemical molecule (the excitation wavelength) and the emission of light at a longer wavelength (the emission wavelength)
Luminescence - an overview | ScienceDirect Topics
Luminescence is an umbrella term for entities that emit light upon energetic excitation without heating Luminescence bionanomaterials have broad applications, including those in optical devices such as photovoltaics [28], security [29], lighting [30], lasers [31], diagnostic sensing [32], color display [33], and for in vivo imaging [34]

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