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B2 · Science & technology

B2 · Ciência e tecnologia

  1. 1

    generate(verb)

    /ˈdʒenəreɪt/

    gerar, produzir, criar

    to produce or create something, such as energy, interest or ideas

    The new training program generated a lot of interest among employees

    O novo programa de treinamento gerou muito interesse entre os funcionários.

    The job fair at the college campus should generate interest in our company

    Sinônimoscreateproduceyieldcausedevelopform
    Antônimosdestroyeliminatehaltpreventreducedecrease
  2. 2

    detect(verb)

    /dɪˈtekt/

    detectar

    to discover or notice something, especially something that is not easy to see, hear, etc.

    The tests are designed to detect the disease early.

    Os testes são projetados para detectar a doença precocemente.

    Sinônimosdiscovernoticespotidentifyfindascertainuncover
    Antônimosmissoverlookignoreneglect
  3. 3

    wire(noun)

    /ˈwaɪər/

    fio

    metal in the form of thin thread ; a piece of this

    In front of my house is a wire fence.

    Em frente da minha casa há uma cerca de arame.

    The box was fastened with a rusty wire.

    Sinônimoscablestrandfilamentthread
    Antônimosropefibercord
  4. 4

    cell(noun)

    /sel/

    célula

    the smallest unit of living matter that can exist on its own. All plants and animals are made up of cells .

    All plants and animals are made up of cells that can only be seen under a microscope.

    Todas as plantas e animais são formados por células que só podem ser vistas ao microscópio.

    Sinônimoscompartmentcubicleprison celldetention cellholding cell
    Antônimosfreedomopen spacerelease
  5. 5

    melt(verb)

    /melt/

    derreter

    to become or make something become liquid as a result of heating

    The snow showed no sign of melting.

    A neve não mostrava sinais de derretimento.

    First, melt two ounces of butter.

    Sinônimosdissolveliquefythawsoftenfuse
    Antônimosfreezesolidifyhardencongeal
  6. 6

    observation(noun)

    /ˌɑːbzərˈveɪʃn/

    observação

    the act of watching somebody/something carefully for a period of time, especially to learn something

    Most information was collected by direct observation of the animals' behaviour.

    A maior parte da informação foi coletada através da observação direta do comportamento dos animais.

    The suspect is being kept under observation(= watched closely by the police).

    Sinônimosscrutinyviewinginspectionexaminationstudysurveillancemonitoringregard
    Antônimosneglectignorancedisregardinattention
  7. 7

    cable(noun)

    /ˈkeɪbl/

    cabo elétrico, cabo

    one or more insulated conductors inside a protective outer cover, used to carry electricity

    We need to lay a 95 square millimetre cable from the transformer to the main board.

    Precisamos lançar um cabo de 95 mm² do transformador até o quadro geral.

    Check the cable for cuts before pulling it through the conduit.

    Sinônimoswirecordropestrandline
    Antônimoswireless
  8. 8

    bacteria(noun)

    /bækˈtɪriə/

    bactéria

    the simplest and smallest forms of life. Bacteria exist in large numbers in air, water and soil, and also in living and dead creatures and plants, and are often a cause of disease.

    an illness caused by bacteria in drinking water

    uma doença causada por bactérias na água potável

    The house is built around a central courtyard.

    Sinônimosgermsmicrobesmicroorganisms
    Antônimoscleanlinesssterilityhygiene
  9. 9

    satellite(noun)

    /ˈsætəlaɪt/

    satélite

    an electronic device that is sent into space and moves around the earth or another planet. It is used for communicating by radio, television, etc. and for gathering information.

    a weather/communications satellite

    um satélite meteorológico/de comunicações

    Sinônimosmoonorbiterspacecraft
    Antônimosplanetground station
  10. 10

    solar(adjective)

    /ˈsəʊlər/

    solar

    of or connected with the sun

    solar radiation

    radiação solar

    Sinônimossunheliac
    Antônimoslunarterrestrialearthly
  11. 11

    psychology(noun)

    /saɪˈkɑːlədʒi/

    psicologia

    the scientific study of the mind and how it influences behaviour

    She studied psychology at Harvard.

    Ela estudou psicologia em Harvard.

    Sinônimosbehavioral sciencescience of mindmental science
    Antônimosphysical sciencephysicality
  12. 12

    phenomenon(noun)

    /fəˈnɑːmɪnən/

    fenômeno

    a fact or an event in nature or society, especially one that is not fully understood

    Global warming is a phenomenon that scientists are still trying to understand fully.

    O aquecimento global é um fenômeno que os cientistas ainda tentam compreender por completo.

    Sinônimosoccurrenceeventaspectwondermarvelspectaclesensation
    Antônimosnormalityregularityordinarinessusualnesscommonplace
  13. 13

    component(noun)

    /kəmˈpəʊnənt/

    componente

    one of several parts of which something is made

    The engine is an important component of the car.

    O motor é um componente importante do carro.

    Sinônimoselementpartpieceingredientunitfactor
    Antônimoswholeentiretytotalsystem
  14. 14

    finding(noun)

    /ˈfaɪndɪŋ/

    descoberta, constatação, resultado

    information that is discovered as the result of research into something

    The study's main finding was that regular exercise improves sleep quality.

    A principal descoberta do estudo foi que o exercício regular melhora a qualidade do sono.

    Sinônimosdiscoverydetectionlocation
    Antônimoslosingmisplacinghiding
  15. 15

    psychologist(noun)

    /saɪˈkɑːlədʒɪst/

    psicólogo

    a scientist who studies and is trained in psychology

    The psychologist helped me understand my anxiety.

    O psicólogo me ajudou a entender minha ansiedade.

    Sinônimostherapistcounseloranalystshrink
    Antônimospatientclient
  16. 16

    universe(noun)

    /ˈjuːnɪvɜːrs/

    universo

    the whole of space and everything in it, including the earth, the planets and the stars

    The universe is vast and mysterious.

    O universo é vasto e misterioso.

    Sinônimoscosmosworldmacrocosm
    Antônimosmicrocosmearthplanet
  17. 17

    virtual(adjective)

    /ˈvɜːrtʃuəl/

    virtual

    made to appear to exist by the use of computer software, for example on the internet

    We attended a virtual meeting.

    Participamos em uma reunião virtual.

    Sinônimossimulateddigitalonline
    Antônimosrealactualphysical