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1 X-rays
[eks'reiz] 1. noun plural(rays which can pass through many substances impossible for light to pass through, and which produce a picture of the object through which they have passed.) raios X- X-ray2. verb(to take a photograph of using X-rays: They X-rayed my arm to see if it was broken.) fazer uma radiografia -
2 X-rays
[eks'reiz] 1. noun plural(rays which can pass through many substances impossible for light to pass through, and which produce a picture of the object through which they have passed.) raios X- X-ray2. verb(to take a photograph of using X-rays: They X-rayed my arm to see if it was broken.) radiografar -
3 ray
[rei]1) (a narrow beam (of light, heat etc): the sun's rays; X-rays; heat-rays; a ray of light.) raio2) (a slight amount (of hope etc).) raio* * *ray1[rei] n 1 raio (de luz, calor). 2 corrente (de força, eletricidade, calor). 3 linha, lista, estria, risca. 4 radiação, clarão, fulgor. 5 fig vestígio, traço, ligeira manifestação. 6 Zool ossículo das barbatanas dos peixes. 7 Bot pedicelo. 8 Bot raio medular. 9 Bot flor ligulada. • vt+vi 1 irradiar, radiar, raiar, lançar raios. 2 cintilar, refulgir. 3 riscar, listar. 4 radiografar. a ray of hope um raio de esperança. cosmic rays raios cósmicos. Roentgen, X rays raios X. sun ray raio solar.————————ray2[rei] n Ichth raia, arraia. -
4 ray
[rei]1) (a narrow beam (of light, heat etc): the sun's rays; X-rays; heat-rays; a ray of light.) raio2) (a slight amount (of hope etc).) raio -
5 radiant
['reidiənt]1) (showing great joy: a radiant smile.) radioso2) (sending out rays of heat, light etc or carried, sent etc in the form of, or by means of, rays of heat, light etc.) irradiante•- radiance* * *ra.di.ant[r'eidiənt] n 1 ponto luminoso. 2 objeto radiante. 3 Geom linha radial. • adj 1 brilhante, lustroso. 2 radiante. 3 exultante. -
6 radiant
['reidiənt]1) (showing great joy: a radiant smile.) radiante, radioso2) (sending out rays of heat, light etc or carried, sent etc in the form of, or by means of, rays of heat, light etc.) irradiante•- radiance -
7 radiate
['reidieit]1) (to send out rays of (light, heat etc): A fire radiates heat.) irradiar2) (to go out or be sent out in rays, or in many directions from a central point: Heat radiates from a fire; All the roads radiate from the centre of the town.) irradiar•- radiator* * *ra.di.ate[r'eidiit] n Zool radiário, radiado. • vt+vi [r'eidieit] 1 radiar, irradiar. 2 cintilar, fulgurar. 3 exultar. 4 transmitir pelo rádio, irradiar. • adj [r'eidiit] 1 radiado. 2 raiado. 3 Zool relativo aos radiários. -
8 radiate
['reidieit]1) (to send out rays of (light, heat etc): A fire radiates heat.) irradiar2) (to go out or be sent out in rays, or in many directions from a central point: Heat radiates from a fire; All the roads radiate from the centre of the town.) irradiar•- radiator -
9 beam
[bi:m] 1. noun1) (a long straight piece of wood, often used in ceilings.) viga2) (a ray of light etc: a beam of sunlight.) raio3) (the greatest width of a ship or boat.) largura2. verb1) (to smile broadly: She beamed with delight.) sorrir2) (to send out (rays of light, radio waves etc): This transmitter beams radio waves all over the country.) transmitir* * *[bi:m] n 1 viga, trave. 2 suporte, travessa, viga de metal ou de pedra. 3 suporte ou viga mestra. 4 lança de carro. 5 travessão de balança. 6 balança. 7 raio ou feixe de luz. 8 sorriso, olhar alegre. 9 feixe direcional. to ride the beam / voar (em vôo cego) orientado por feixe direcional. 10 Naut vau, barrote, banda. 11 Naut lado de navio em relação ao vento. on the starboard beam / a estibordo. 12 Naut boca, largura máxima de um navio. 13 timão do arado. 14 cilindro de tear. 15 tronco de galhada. 16 Mech alavanca oscilante, balanceiro. 17 Mech haste do êmbolo (máquina a vapor). 18 Radio amplitude efetiva máxima de microfone, alto-falante ou amplificador. 19 Radio ângulo em que um microfone ou alto-falante funciona com a máxima clareza. • vt+vi 1 emitir raios de luz, irradiar. 2 sorrir, estar radiante. she beamed upon me / ela sorriu para mim. 3 Radio transmitir por meio de antena direcional. to beam a broadcast / transmitir por meio de antena direcional. 4 Radio encontrar por meio de radiolocalização. 5 enrolar em cilindro de tear. I am on my beam-ends estou sem dinheiro. the ship was on her beam-ends o navio estava muito inclinado. -
10 focus
['foukəs] 1. plurals - focuses, foci; noun1) (the point at which rays of light meet after passing through a lens.) foco2) (a point to which light, a look, attention etc is directed: She was the focus of everyone's attention.) foco2. verb1) (to adjust (a camera, binoculars etc) in order to get a clear picture: Remember to focus the camera / the picture before taking the photograph.) focar2) (to direct (attention etc) to one point: The accident focussed public attention on the danger.) focar•- focal- in
- out of focus* * *fo.cus[f'aukəs] n (pl foci) 1 foco (também Phys, Geom, Opt). 2 distância focal. 3 focagem, focalização (de lente), acomodação (do olho). 4 foco, centro, ponto de convergência, sede. • vt+vi (ps e pp focused, focussed) 1 focar, enfocar, pôr em foco, focalizar sobre. 2 focalizar, ajustar (lente, olho), acertar a lente de modo a obter uma imagem clara de algo. 3 pôr em evidência. 4 concentrar, tomar por foco, dirigir ou centralizar em. 5 coll pensar com clareza. in focus em foco, claro, distinto. out of focus turvo, opaco, indistinto, fosco. -
11 sun
1. noun1) (the round body in the sky that gives light and heat to the earth: The Sun is nearly 150 million kilometres away from the Earth.) sol2) (any of the fixed stars: Do other suns have planets revolving round them?) sol3) (light and heat from the sun; sunshine: We sat in the sun; In Britain they don't get enough sun; The sun has faded the curtains.) sol2. verb(to expose (oneself) to the sun's rays: He's sunning himself in the garden.) apanhar sol- sunless- sunny
- sunniness
- sunbathe
- sunbeam
- sunburn
- sunburned
- sunburnt
- sundial
- sundown
- sunflower
- sunglasses
- sunlight
- sunlit
- sunrise
- sunset
- sunshade
- sunshine
- sunstroke
- suntan
- catch the sun
- under the sun* * *[s∧n] n 1 sol. 2 luz solar, calor do sol. 3 Poet dia. • vt tomar sol, expor-se ao sol. a place in the sun um lugar vantajoso, um lugar ao sol. from sun to sun de sol a sol. in the sun ao sol. to see the sun estar vivo. to take the sun Naut medir a latitude (de acordo com a posição do sol). under the sun na Terra. -
12 beam
[bi:m] 1. noun1) (a long straight piece of wood, often used in ceilings.) viga2) (a ray of light etc: a beam of sunlight.) raio3) (the greatest width of a ship or boat.) largura2. verb1) (to smile broadly: She beamed with delight.) sorrir fulgurantemente2) (to send out (rays of light, radio waves etc): This transmitter beams radio waves all over the country.) irradiar -
13 focus
['foukəs] 1. plurals - focuses, foci; noun1) (the point at which rays of light meet after passing through a lens.) foco2) (a point to which light, a look, attention etc is directed: She was the focus of everyone's attention.) foco2. verb1) (to adjust (a camera, binoculars etc) in order to get a clear picture: Remember to focus the camera / the picture before taking the photograph.) focalizar2) (to direct (attention etc) to one point: The accident focussed public attention on the danger.) concentrar•- focal- in - out of focus -
14 sun
1. noun1) (the round body in the sky that gives light and heat to the earth: The Sun is nearly 150 million kilometres away from the Earth.) sol2) (any of the fixed stars: Do other suns have planets revolving round them?) sol3) (light and heat from the sun; sunshine: We sat in the sun; In Britain they don't get enough sun; The sun has faded the curtains.) sol2. verb(to expose (oneself) to the sun's rays: He's sunning himself in the garden.) tomar sol- sunless- sunny - sunniness - sunbathe - sunbeam - sunburn - sunburned - sunburnt - sundial - sundown - sunflower - sunglasses - sunlight - sunlit - sunrise - sunset - sunshade - sunshine - sunstroke - suntan - catch the sun - under the sun -
15 radiation
noun (rays of light, heat etc or of any radioactive substance.) radiação* * *ra.di.a.tion[reidi'eiʃən] n radiação, irradiação. -
16 star
1. noun1) (the fixed bodies in the sky, which are really distant suns: The Sun is a star, and the Earth is one of its planets.) estrela2) (any of the bodies in the sky appearing as points of light: The sky was full of stars.) estrela3) (an object, shape or figure with a number of pointed rays, usually five or six, often used as a means of marking quality etc: The teacher stuck a gold star on the child's neat exercise book; a four-star hotel.) estrela4) (a leading actor or actress or other well-known performer eg in sport etc: a film/television star; a football star; ( also adjective) She has had many star rôles in films.) estrela2. verb1) (to play a leading role in a play, film etc: She has starred in two recent films.) fazer o papel principal2) ((of a film etc) to have (a certain actor etc) as its leading performer: The film starred Elvis Presley.) ter como estrela•- stardom- starry
- starfish
- starlight
- starlit
- star turn
- see stars
- thank one's lucky stars* * *[sta:] n 1 estrela. 2 astro, corpo celeste. 3 figura em forma de estrela. 4 asterisco. 5 ator, atriz, pessoa que se distingue em alguma arte (estrela de cinema, de teatro). 6 insígnia. 7 fig sorte, fortuna, destino, horóscopo. • vt+vi (ps, pp starred) 1 estrelar, colocar estrelas, ornamentar com estrelas. the picture is starring a new actress / o filme apresenta uma nova estrela. 2 marcar com asterisco. 3 brilhar, ser proeminente ou célebre. 4 representar como estrela. • adj principal, excelente, célebre, talentoso. a three-star hotel hotel três estrelas. fixed star estrela fixa. his star has set fig ele está em decadência. his star is in the ascendant fig sua estrela é ascendente. shooting star estrela cadente. stars and bars Amer bandeira da confederação. stars and stripes bandeira dos EUA. thank your stars that you have escaped dê graças a Deus, agradeça à sua boa estrela por ter escapado. the Star-Chamber Brit corte, tribunal da Idade Média. to see stars coll ver estrelas, ter a sensação de ver pontos de luz resultante de um golpe na cabeça. under an unlucky star fig sem sorte. -
17 ultraviolet
((of light) consisting of rays from the invisible part of the spectrum beyond the purple, that have an effect on the skin, eg causing suntan.) ultravioleta* * *ul.tra.vi.o.let[∧ltrəv'aiəlit] adj ultravioleta. -
18 electromagnetic waves
[ilektrəməɡ'netik](waves of energy travelling through space etc, eg light waves, X-rays, radio waves.) ondas electromagnéticas -
19 electromagnetic waves
[ilektrəməɡ'netik](waves of energy travelling through space etc, eg light waves, X-rays, radio waves.) onda eletromagnéticaEnglish-Portuguese (Brazil) dictionary > electromagnetic waves
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20 radiation
noun (rays of light, heat etc or of any radioactive substance.) radiação
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