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Fejlett Szókincs a TOEFL-hez - Mérnöki tudomány és Elektronika
Itt megtanulhat néhány angol szót a mérnöki tudományról és az elektronikáról, például "tranzisztor", "elektróda", "feszültség" stb., amelyek szükségesek a TOEFL vizsgához.
Áttekintés
Villámkártyák
Betűzés
Kvíz
a field of study that deals with the building, designing, developing, etc. of structures, bridges, or machines
mérnöki tudomány
the branch of physics and electrical engineering that focuses on designing circuits that use transistors and microchips
elektronika
a small semiconductor device, used in television and radio sets, able to amplify or rectify an electric current
tranzisztor, tranzisztor
a solid substance that conducts electricity or heat better than insulators, but not as well as most metals
félvezető, semiconductor
a failure in a circuit caused when the electricity flows in the wrong route due to wire damage or fault in the connections of wires
rövidzárlat, rövid
a conductor through which electricity travels to or from an object, such as batteries
elektróda, elektromos vezető
total potential energy provided by a power source
feszültség, voltszám
an electric device that is used to increase or decrease the voltage of an alternating current
transzformátor, feszültségváltó
a piece of electronic equipment used for sending electromagnetic waves carrying radio or television signals
adó, transzmitter
to allow heat or electricity be transmitted
vezet, továbbít
to firmly attach or tighten something using a turning metal fastener
csavaroz, megszorít
a piece of metal like a thick nail without a point that used to secure assembled parts by passing through holes and tightening with a nut
csavar, szegecs
a flat piece of metal with a hole in the middle through which a bolt is put to secure or fasten objects together
anya, csavar
a wheel with a set of square or triangular teeth sticking out around the edge that fits into the edge of a similar wheel, causing both wheels to turn
fogaskerék, fogasléc
an electronic device with two terminals, typically allowing the flow of current in one direction only
dióda, két kivezetéses elektronikus alkatrész
an electrical device that is used to stop or control the flow of current in a circuit in case it is too strong
biztosíték, olvadóbiztosíték
a machine that produces electricity by converting mechanical energy into electrical energy
generátor, alternátor
a device that allows movement between mechanical parts of a machine or converts backward and forward motion into circular movement
hajtókar, tengelykar
a metal bar in an engine that enables movement and power to be transmitted from one part to another
tengely, váltó
an instrument that automatically controls the temperature of a room, machine, etc.
termosztát
a device that allows steam, liquid, etc. to escape a machine, if the pressure inside the machine becomes too high
biztonsági szelep, túlnyomás szelep
an area of technology that is concerned with the study or use of robots
robotika, a robotok tudománya
an electronic device that uses a small electrical current to control a larger current, acting like an automatic switch
relé, automatikus kapcsoló
a piece of equipment for generating oscillating electric currents or voltages by non-mechanical means
oszcillátor, rezgésgenerátor
a substance that doesn't conduct heat, sound, etc.
szigetelő, szigetelőanyag
a device that converts the energy of the sun into electricity
napelem, fotovoltaikus cella
to replace or install new electrical wiring in something, like a building or a machine
újrahuzaloz, kicseréli az elektromos huzalozást
an electric current that reverses direction periodically, typically used in power distribution systems due to its efficiency in long-distance transmission
váltakozó áram, AC
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