TOEFL을 위한 고급 어휘 - 공학 및 전자
여기에서는 TOEFL 시험에 필요한 "트랜지스터", "전극", "전압" 등과 같은 공학 및 전자 관련 영어 단어를 배웁니다.
리뷰
플래시카드
철자법
퀴즈
a field of study that deals with the building, designing, developing, etc. of structures, bridges, or machines
the branch of physics and electrical engineering that focuses on designing circuits that use transistors and microchips
전자공학
a small semiconductor device, used in television and radio sets, able to amplify or rectify an electric current
a solid substance that conducts electricity or heat better than insulators, but not as well as most metals
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
합선
a conductor through which electricity travels to or from an object, such as batteries
an electric device that is used to increase or decrease the voltage of an alternating current
a piece of electronic equipment used for sending electromagnetic waves carrying radio or television signals
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
볼트,너트
a flat piece of metal with a hole in the middle through which a bolt is put to secure or fasten objects together
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
톱니,톱니바퀴
an electronic device with two terminals, typically allowing the flow of current in one direction only
an electrical device that is used to stop or control the flow of current in a circuit in case it is too strong
a machine that produces electricity by converting mechanical energy into electrical energy
a device that allows movement between mechanical parts of a machine or converts backward and forward motion into circular movement
a metal bar in an engine that enables movement and power to be transmitted from one part to another
샤프트,축
an instrument that automatically controls the temperature of a room, machine, etc.
a device that allows steam, liquid, etc. to escape a machine, if the pressure inside the machine becomes too high
안전 밸브,세이프티 밸브
an electronic device that uses a small electrical current to control a larger current, acting like an automatic switch
a piece of equipment for generating oscillating electric currents or voltages by non-mechanical means
an electric current that reverses direction periodically, typically used in power distribution systems due to its efficiency in long-distance transmission
교류 전류,교차 전류