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1 radiation
noun (rays of light, heat etc or of any radioactive substance.) radiação* * *ra.di.a.tion[reidi'eiʃən] n radiação, irradiação. -
2 radiation
noun (rays of light, heat etc or of any radioactive substance.) radiação -
3 radiology
[reidi'olə‹i]1) (the branch of medicine involving the use of radioactive substances and radiation in the diagnosis (and treatment) of diseases.) radiologia2) (the scientific study of (the use of) radioactive substances and radiation.) radiologia•* * *ra.di.ol.o.gy[reidi'ɔlədʒi] n radiologia. -
4 radiology
[reidi'olə‹i]1) (the branch of medicine involving the use of radioactive substances and radiation in the diagnosis (and treatment) of diseases.) radiologia2) (the scientific study of (the use of) radioactive substances and radiation.) radiologia• -
5 laser
['leizə]((an instrument that produces) a narrow and very intense beam of light: The men were cutting the sheets of metal with a laser; ( also adjective) a laser beam.) laser* * *la.ser[l'eizə] n abbr light amplification by stimulated emission of radiation (amplificação de luz por radiação estimulada), raio laser. -
6 radiotherapy
[reidiəu'Ɵerəpi](the treatment of disease by X-rays and other forms of radiation.) radioterapia* * *ra.di.o.ther.a.py[reidiouθ'erəpi] n Med radioterapia. -
7 spectrum
['spektrəm]plurals - spectrums, spectra; noun1) (the visible spectrum.) espectro2) (the full range (of something): The actress's voice was capable of expressing the whole spectrum of emotion.) gama3) (the entire range of radiation of different wavelengths, part of which (the visible spectrum) is normally visible to the naked eye.) espectro4) (a similar range of frequencies of sound (the sound spectrum).) espectro* * *spec.trum[sp'ektrəm] n (pl spectra) Lat 1 espectro ocular, imagem que persiste na retina, mesmo depois de fechados ou desviados os olhos. 2 âmbito de ondas de rádio dentro de uma freqüência específica. 3 âmbito de uma coisa específica. -
8 radiotherapy
[reidiəu'Ɵerəpi](the treatment of disease by X-rays and other forms of radiation.) radioterapia -
9 spectrum
['spektrəm]plurals - spectrums, spectra; noun1) (the visible spectrum.) espectro2) (the full range (of something): The actress's voice was capable of expressing the whole spectrum of emotion.) espectro3) (the entire range of radiation of different wavelengths, part of which (the visible spectrum) is normally visible to the naked eye.) espectro4) (a similar range of frequencies of sound (the sound spectrum).) espectro
См. также в других словарях:
radiation — noun ADJECTIVE ▪ background ▪ low level ▪ damaging, harmful ▪ electromagnetic, gravitational, microwave, n … Collocations dictionary
radiation — (n.) 1550s, from L. radiationem (nom. radiatio) a shining, radiation, noun of action from radiare to beam, shine, from radius beam of light (see RADIUS (Cf. radius)) … Etymology dictionary
radiation — ► NOUN 1) the action or process of radiating. 2) energy emitted as electromagnetic waves or subatomic particles … English terms dictionary
radiation sickness — noun syndrome resulting from exposure to ionizing radiation (e.g., exposure to radioactive chemicals or to nuclear explosions); low doses cause diarrhea and nausea and vomiting and sometimes loss of hair; greater exposure can cause sterility and… … Useful english dictionary
radiation syndrome — noun syndrome resulting from exposure to ionizing radiation (e.g., exposure to radioactive chemicals or to nuclear explosions); low doses cause diarrhea and nausea and vomiting and sometimes loss of hair; greater exposure can cause sterility and… … Useful english dictionary
radiation pressure — noun the minute pressure exerted on a surface normal to the direction of propagation of a wave • Syn: ↑corpuscular radiation pressure • Hypernyms: ↑pressure, ↑pressure level, ↑force per unit area • Hyponyms: ↑ac … Useful english dictionary
radiation pattern — noun graphical representation (in polar or Cartesian coordinates) of the spatial distribution of radiation from an antenna as a function of angle • Syn: ↑radiation diagram, ↑pattern • Hypernyms: ↑graph, ↑graphical record • Part Meronyms: ↑lobe … Useful english dictionary
radiation — noun (U) 1 a form of energy that comes especially from nuclear reactions, which is very harmful to living things if present in large amounts: an escape of low level radiation from the nuclear power plant | lethal doses of radiation 2 energy in… … Longman dictionary of contemporary English
radiation pyrometer — noun a pyrometer for estimating the temperature of distant sources of heat; radiation is focussed on a thermojunction connected in circuit with a galvanometer • Hypernyms: ↑pyrometer * * * noun : a pyrometer that measures the intensity of… … Useful english dictionary
radiation fog — noun : an evening fog over damp grounds or valleys resulting from cooling by radiation * * * fog produced by the nocturnal cooling of the surface boundary layer to a temperature at which its content of water vapor condenses. Also called ground… … Useful english dictionary
radiation field — noun a field that represents the energy lost from the radiator to space • Hypernyms: ↑field, ↑field of force, ↑force field * * * noun : a region traversed by radiation of any kind … Useful english dictionary
