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A2 · Science & technology
A2 · Ciência e tecnologia
código
a system of letters, numbers or symbols, or a set of computer instructions, used to represent information
Programmers write code that tells the computer exactly what to do.
Os programadores escrevem código que diz ao computador exatamente o que fazer.
SinônimosruleslawsguidelinesprinciplessystemconventionprotocolAntônimosdisorderlawlessnesschaosunstructuredexperimento
a scientific test that is done in order to study what happens and to gain new knowledge
Product developers must conduct hundreds of experiments in their research
Os desenvolvedores de produtos devem conduzir centenas de experimentos em sua pesquisa.
After designing a new product, researchers continue experimenting to determine whether it has other uses
SinônimostesttrialinvestigationstudyprocedureobservationAntônimostheoryguessconjecturespeculationpesquisa
a careful study of a subject, especially in order to discover new facts or information about it
For toy manufacturers, research can be pure fun
Para os fabricantes de brinquedos, a pesquisa pode ser pura diversão.
Part of the research the team does is to determine whether similar products are already on the market
SinônimosstudyinvestigationexplorationinquiryanalysisexperimentationAntônimosignoranceneglectcarelessnesssuperficialitysistema, rede
a group of things, pieces of equipment, routes, etc. that are connected or work together
The airline system covers the entire world with flights
O sistema da companhia aérea cobre o mundo inteiro com seus voos.
We need a better system to keep track of how much money we are spending on this vacation
SinônimosstructureorganizationarrangementframeworkmethodprocessschemeAntônimosdisorderchaosrandomnessdisorganizationprograma
a set of instructions in code that control the operations or functions of a computer
She wrote a computer program to calculate the company's monthly sales.
Ela escreveu um programa de computador para calcular as vendas mensais da empresa.
SinônimosapplicationroutineschedulesystemcodesoftwareAntônimoserrorbugfailureinvenção
a thing or an idea that has been invented
He was given a Nobel prize for his invention.
Ele recebeu um prêmio Nobel por sua invenção.
Birmingham is hosting a three-day conference on drugs.
SinônimoscreationinnovationdiscoverydesignbrainchildAntônimoscopyimitationreplicationreproductionpesquisa, levantamento
a set of questions asked to many people to find out their opinions or behaviour
We sent an online survey to 2,000 customers last week.
Enviamos uma pesquisa on-line a 2.000 clientes na semana passada.
The survey found that most users shop on their phones.
SinônimospollstudyquestionnaireinvestigationreviewanalysisassessmentAntônimosignoranceneglectspeculationguessworkelétrico
connected with electricity; using, produced by or producing electricity
We bought an electric car to save money on petrol.
Compramos um carro elétrico para economizar com gasolina.
Sinônimoselectricalpoweredbattery-operatedelectromagneticAntônimosmanualmechanicalnonelectricunpoweredtecnologia
scientific knowledge used in practical ways in industry, for example in designing new machines
science and technology
ciência e tecnologia
recent advances in medical technology
Sinônimosapplied scienceengineeringinnovationmechanicsautomationAntônimosnaturehandicraftmanual laborprimitive methodsdescoberta
an act or the process of finding somebody/something, or learning about something that was not known about before
In 1974 Hawking made the discovery(= he discovered) that black holes give off radiation.
Em 1974, Hawking fez a descoberta (= ele descobriu) de que buracos negros emitem radiação.
She was shocked by the discovery that he had been unfaithful.
SinônimosfindingrevelationdetectionunearthingascertainmentdisclosurebreakthroughinventionAntônimosconcealmenthidinglossdestructioneletrônico
having or using many small parts, such as microchips , that control and direct a small electric current
This dictionary is available in electronic form.
Este dicionário está disponível em formato eletrônico.
electronic music
SinônimosdigitalcomputerizedonlineAntônimosmanualpaperanalogphysicaleletricidade
a form of energy from charged elementary particles , usually supplied as electric current through cables, wires, etc. for lighting, heating, driving machines, etc.
The electricity has been turned off.
A eletricidade foi desligada.
The electricity is off (= there is no electric power supply).
SinônimospowercurrentvoltagechargeAntônimospowerlessnessnon-conductivitynonelectricitydigital
using a system of receiving and sending information as a series of the numbers one and zero, showing that an electronic signal is there or is not there
I bought a digital camera yesterday.
Eu comprei uma câmera digital ontem.
SinônimoselectroniccomputerizedAntônimosanalogmanualpesquisador
a person who studies something carefully and tries to discover new facts about it
The researcher published their findings in a scientific journal.
O pesquisador publicou suas descobertas em uma revista científica.
SinônimosinvestigatorscientistscholaranalystexaminerAntônimoslaymanamateurnovicebeginner
