Перевод: с английского на португальский

с португальского на английский

radio+current

  • 1 grid current

    grid cur.rent
    [gr'id k∧rənt] n Radio corrente da grade.

    English-Portuguese dictionary > grid current

  • 2 transistor

    [træn'sistə]
    1) (a small electronic device that controls the flow of an electric current.) transístor
    2) ((also transistor radio) a portable radio that uses these: She took her transistor everywhere with her.) rádio transistorizado
    * * *
    tran.sis.tor
    [trænz'istə] n Phys transistor: cristal de germânio usado como amplificador eletrônico.

    English-Portuguese dictionary > transistor

  • 3 transistor

    [træn'sistə]
    1) (a small electronic device that controls the flow of an electric current.) transístor
    2) ((also transistor radio) a portable radio that uses these: She took her transistor everywhere with her.) transístor, rádio portátil

    English-Portuguese (Brazil) dictionary > transistor

  • 4 contact

    ['kontækt] 1. noun
    1) (physical touch or nearness: Her hands came into contact with acid; Has she been in contact with measles?) contacto
    2) (communication: I've lost contact with all my old friends; We have succeeded in making (radio) contact with the ship; How can I get in contact with him?) contacto
    3) (a person with influence, knowledge etc which might be useful: I made several good contacts in London.) contacto
    4) ((a place where) a wire etc carrying electric current (may be attached): the contacts on the battery.) contacto
    5) (a person who has been near someone with an infectious disease: We must trace all known contacts of the cholera victim.) contacto
    6) (a person or thing that provides a means of communicating with someone: His radio is his only contact with the outside world.) contacto
    2. verb
    (to get in touch with in order to give or share information etc: I'll contact you by telephone.) contactar
    * * *
    con.tact
    [k'ɔntækt] n 1 contato (também Math, Electr), toque. 2 ligação, conexão. 3 relação, comunicação. • vt+vi 1 entrar ou pôr em contato com. 2 comunicar-se com. 3 tocar(-se). • adj Amer que envolve contato. angle of contact Geom ângulo de contato. in contact em contato. point of contact Math ponto de contato. to break contact romper o contato. to make contact with estabelecer contato com.

    English-Portuguese dictionary > contact

  • 5 contact

    ['kontækt] 1. noun
    1) (physical touch or nearness: Her hands came into contact with acid; Has she been in contact with measles?) contato
    2) (communication: I've lost contact with all my old friends; We have succeeded in making (radio) contact with the ship; How can I get in contact with him?) contato
    3) (a person with influence, knowledge etc which might be useful: I made several good contacts in London.) contato
    4) ((a place where) a wire etc carrying electric current (may be attached): the contacts on the battery.) contato
    5) (a person who has been near someone with an infectious disease: We must trace all known contacts of the cholera victim.) contato
    6) (a person or thing that provides a means of communicating with someone: His radio is his only contact with the outside world.) contato
    2. verb
    (to get in touch with in order to give or share information etc: I'll contact you by telephone.) contatar

    English-Portuguese (Brazil) dictionary > contact

  • 6 cycle

    I 1. verb
    (to go by bicycle: He cycles to work every day.) andar de bicicleta
    2. noun
    (shortened form of bicycle: They bought the child a cycle for his birthday.) bicicleta
    II noun
    1) (a number of events happening one after the other in a certain order: the life-cycle of the butterfly.) ciclo
    2) (a series of poems, songs etc written about one main event etc: a song cycle.) ciclo
    3) ((of alternating current, radio waves etc) one complete series of changes in a regularly varying supply, signal etc.) ciclo
    •
    - cyclically
    * * *
    cy.cle
    [s'aikəl] n 1 ciclo. 2 circuito, revolução. 3 período que se repete. 4 coleção, conjunto de histórias ou poemas sobre um certo assunto. 5 época, longo período de tempo. 6 bicicleta, triciclo. 7 Electr alternação, ciclo, período de corrente. 8 processo ou círculo vicioso. 9 órbita celeste. 10 Bot verticilo. • vi 1 passar por um ciclo, ocorrer em ciclos. 2 andar de bicicleta ou de triciclo. cycle of the sun ciclo solar. in cycles em ciclos, periodicamente. lunar cycle ciclo lunar.

    English-Portuguese dictionary > cycle

  • 7 plug

    1. noun
    1) (a device for putting into a mains socket in order to allow an electric current to flow through the appliance to which it is attached by cable: She changed the plug on the electric kettle.) ficha
    2) (an object shaped for fitting into the hole in a bath or sink to prevent the water from running away, or a piece of material for blocking any hole.) tampão
    2. verb
    (to block (a hole) by putting a plug in it: He plugged the hole in the window with a piece of newspaper.) tapar
    * * *
    [pl∧g] n 1 rolha, cavilha, tampão, plugue. 2 Tech bujão. 3 Tech tampão. 4 Tech pino de tomada. 5 Tech macho de torneira. 6 sl soco, murro. 7 sl artigo inferior ou defeituoso. 8 sl pangaré: cavalo sem raça. 9 sl livro encalhado. 10 hidrante, boca de incêndio. 11 Dent obturação. 12 Tech vela de ignição. 13 Tech cilindro de fechadura. 14 sl cartola. 15 cala: abertura em frutos. 16 naco de fumo. 17 Radio anúncio publicitário no meio da irradiação. • vt 1 tampar, arrolhar, tapulhar, tapar. 2 calar (frutos). 3 Dent obturar. 4 sl balear. 5 sl esmurrar, socar. 6 sl labutar. to pull the plug on coll terminar, pôr um ponto final em.

    English-Portuguese dictionary > plug

  • 8 switch

    [swi ] 1. noun
    1) (a small lever, handle or other device eg for putting or turning an electric current on or off: The switch is down when the power is on and up when it's off; He couldn't find the light-switch.) interruptor
    2) (an act of turning or changing: After several switches of direction they found themselves on the right road.) mudança
    3) (a thin stick.) vara
    2. verb
    (to change, turn: He switched the lever to the `off' position; Let's switch over to another programme; Having considered that problem, they switched their attention to other matters.) mudar
    - switchboard
    - switch on/off
    * * *
    [switʃ] n 1 vara fina e flexível. 2 varada, chibatada, chicotada. 3 trança de cabelos postiços. 4 vareta, graveto. 5 desvio, chave em trilhos. 6 Electr chave, interruptor, comutador. 7 mudança, virada. • vt+vi 1 açoitar, bater, chicotear. 2 balançar, fazer movimentos de vaivém, como uma vara flexível, sacudir, abanar, agitar. 3 Amer desviar, manobrar, mudar para outro trilho. 4 Electr comutar. 5 mudar, trocar, desviar. the conversation switched to politics / a conversa mudou para a política. I’ll be switched Amer coll macacos me mordam. switch off! quieto! cale a boca! switch operating station cabina de comando de chaves. to make the switch fazer a troca. to switch back retornar à situação anterior. to switch off desligar (rádio), apagar, fechar. to switch on ligar, acender, abrir. to switch over mudar, alterar. to switch with someone trocar com alguém.

    English-Portuguese dictionary > switch

  • 9 telephone

    1. ['telifəun] noun
    ((often abbreviated to phone) [foun] an instrument for speaking to someone from a distance, using either an electric current which passes along a wire or radio waves: He spoke to me by telephone / on the telephone; ( also adjective) a telephone number/operator.) telefone
    2. [foun] verb
    1) (to (try to) speak to (someone) by means of the telephone: I'll telephone you tomorrow.) telefonar
    2) (to send (a message) or ask for (something) by means of the telephone: I'll telephone for a taxi.) telefonar
    3) (to reach or make contact with (another place) by means of the telephone: Can one telephone England from Australia?) telefonar
    •
    - telephone booth
    - telephone box
    - telephone directory
    - telephone exchange
    * * *
    tel.e.phone
    [t'elifoun] n telefone. he is on the telephone / ele está ao telefone. • vt+vi telefonar. cellular telephone/ pushbutton telephone telefone celular. cordless telephone telefone sem fio. on the telephone por telefone. over the telephone pelo telefone. press-button telephone telefone de teclas. telephone answering machine secretária eletrônica. to ring someone up on the telephone telefonar para alguém. to telephone someone a thing comunicar alguma coisa a alguém pelo telefone.

    English-Portuguese dictionary > telephone

  • 10 turn on

    1) (to make water, elekctric current etc flow: He turned on the water / the gas.) ligar
    2) (to turn (a tap, switch etc) so that something works: I turned on the tap.) abrir
    3) (to cause (something) to work by switching it on: He turned on the radio.) ligar
    4) (to attack: The dog turned on him.) atirar-se a
    * * *
    turn on
    [t'ə:n ɔn] n sl algo ou alguém que excita sexualmente.

    English-Portuguese dictionary > turn on

  • 11 cycle

    I 1. verb
    (to go by bicycle: He cycles to work every day.) andar de bicicleta
    2. noun
    (shortened form of bicycle: They bought the child a cycle for his birthday.) bicicleta
    II noun
    1) (a number of events happening one after the other in a certain order: the life-cycle of the butterfly.) ciclo
    2) (a series of poems, songs etc written about one main event etc: a song cycle.) ciclo
    3) ((of alternating current, radio waves etc) one complete series of changes in a regularly varying supply, signal etc.) ciclo
    •
    - cyclically

    English-Portuguese (Brazil) dictionary > cycle

  • 12 telephone

    1. ['telifəun] noun
    ((often abbreviated to phone) [foun] an instrument for speaking to someone from a distance, using either an electric current which passes along a wire or radio waves: He spoke to me by telephone / on the telephone; ( also adjective) a telephone number/operator.) telefone
    2. [foun] verb
    1) (to (try to) speak to (someone) by means of the telephone: I'll telephone you tomorrow.) telefonar
    2) (to send (a message) or ask for (something) by means of the telephone: I'll telephone for a taxi.) telefonar
    3) (to reach or make contact with (another place) by means of the telephone: Can one telephone England from Australia?) telefonar
    •
    - telephone booth - telephone box - telephone directory - telephone exchange

    English-Portuguese (Brazil) dictionary > telephone

  • 13 turn on

    1) (to make water, elekctric current etc flow: He turned on the water / the gas.) ligar
    2) (to turn (a tap, switch etc) so that something works: I turned on the tap.) ligar
    3) (to cause (something) to work by switching it on: He turned on the radio.) ligar
    4) (to attack: The dog turned on him.) atacar

    English-Portuguese (Brazil) dictionary > turn on

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