TOEFL 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
공학
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
트랜지스터
a solid substance that conducts electricity or heat better than insulators, but not as well as most metals
반도체
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
전극
an electric device that is used to increase or decrease the voltage of an alternating current
변압기
a piece of electronic equipment used for sending electromagnetic waves carrying radio or television signals
송신기
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
a flat piece of metal with a hole in the middle through which a bolt is put to secure or fasten objects together
너트
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
an electronic device with two terminals, typically allowing the flow of current in one direction only
다이오드
an electrical device that is used to stop or control the flow of current in a circuit in case it is too strong
퓨즈
a machine that produces electricity by converting mechanical energy into electrical energy
발전기
a device that allows movement between mechanical parts of a machine or converts backward and forward motion into circular movement
크랭크
a metal bar in an engine that enables movement and power to be transmitted from one part to another
샤프트
an instrument that automatically controls the temperature of a room, machine, etc.
온도 조절기
a device that allows steam, liquid, etc. to escape a machine, if the pressure inside the machine becomes too high
안전 밸브
an electronic device that uses a small electrical current to control a larger current, acting like an automatic switch
릴레이
a piece of equipment for generating oscillating electric currents or voltages by non-mechanical means
오실레이터
an electric current that reverses direction periodically, typically used in power distribution systems due to its efficiency in long-distance transmission
교류 전류