- energy attenuation
- 能量衰减
English-Chinese electricity dictionary (电气专业词典). 2013.
energy attenuation
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Attenuation — This article is about attenuation in physics. For other uses, see Attenuation (disambiguation). In physics, attenuation (in some contexts also called extinction) is the gradual loss in intensity of any kind of flux through a medium. For instance … Wikipedia
Attenuation coefficient — For attenuation coefficient as it applies to electromagnetic theory and telecommunications see propagation constant. For the mass attenuation coefficient , see the article mass attenuation coefficient. The attenuation coefficient is a quantity… … Wikipedia
attenuation — The decrease in the intensity of a signal, beam, or wave as a result of the absorption of energy (by the terrain or medium over which, or through which, the energy travels) and of scattering out of the path to the detector but not including the… … Aviation dictionary
attenuation — 1. The act of attenuating. 2. Diminution of virulence in a strain of an organism, obtained through selection of variants that occur naturally or through experimental means. 3. Loss of energy of a beam of radiant energy due to absorption,… … Medical dictionary
attenuation — /euh ten yooh ay sheuhn/, n. 1. the act of attenuating or the state of being attenuated. 2. the process by which a virus, bacterium, etc., changes under laboratory conditions to become harmless or less virulent. 3. Physics. a decrease in a… … Universalium
attenuation — 1. Decrease in intensity of a signal, beam, or wave as a result of absorption of energy and of scattering out of the path of a detector, but not including the reduction due to geometric spreading, i.e., the inverse square of distance effect. 2.… … Military dictionary
attenuation — (Roget s Thesaurus II) noun The depletion or sapping of strength or energy: debilitation, depletion, devitalization, enervation, enfeeblement, impoverishment. See STRONG … English dictionary for students
attenuation coefficient — The coefficient which expresses energy losses of electromagnetic radiation due to both absorption and scattering in a medium. Relevant to narrow beam conditions … Dictionary of automotive terms
Mass attenuation coefficient — The mass attenuation coefficient is a measurement of how strongly a chemical species or substance absorbs or scatters light at a given wavelength, per unit mass. In addition to visible light, mass attenuation coefficients can be defined for other … Wikipedia
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