Từ Vựng Nâng Cao cho TOEFL - Kỹ thuật và Điện tử
Ở đây, bạn sẽ học một số từ tiếng Anh về kỹ thuật và điện tử, như "transistor", "điện cực", "điện áp", v.v., cần thiết cho kỳ thi TOEFL.
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Đố vui
a field of study that deals with the building, designing, developing, etc. of structures, bridges, or machines

kỹ thuật
the branch of physics and electrical engineering that focuses on designing circuits that use transistors and microchips

điện tử
a small semiconductor device, used in television and radio sets, able to amplify or rectify an electric current

transistor, bóng bán dẫn
a solid substance that conducts electricity or heat better than insulators, but not as well as most metals

chất bán dẫn, 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

ngắn mạch, chập mạch
a conductor through which electricity travels to or from an object, such as batteries

điện cực, chất dẫn điện
total potential energy provided by a power source

điện áp, hiệu điện thế
an electric device that is used to increase or decrease the voltage of an alternating current

máy biến áp, bộ chuyển đổi điện áp
a piece of electronic equipment used for sending electromagnetic waves carrying radio or television signals

máy phát, bộ truyền phát
to allow heat or electricity be transmitted

dẫn, truyền
to firmly attach or tighten something using a turning metal fastener

bắt vít, siết chặt
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

bu lông, ốc vít
a flat piece of metal with a hole in the middle through which a bolt is put to secure or fasten objects together

đai ốc, bu lông
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

bánh răng, răng cưa
an electronic device with two terminals, typically allowing the flow of current in one direction only

điốt, linh kiện điện tử có hai cực
an electrical device that is used to stop or control the flow of current in a circuit in case it is too strong

cầu chì, ngắt điện
a machine that produces electricity by converting mechanical energy into electrical energy

máy phát điện, máy phát
a device that allows movement between mechanical parts of a machine or converts backward and forward motion into circular movement

tay quay, trục khuỷu
a metal bar in an engine that enables movement and power to be transmitted from one part to another

trục, trục khuỷu
an instrument that automatically controls the temperature of a room, machine, etc.

bộ điều nhiệt
a device that allows steam, liquid, etc. to escape a machine, if the pressure inside the machine becomes too high

van an toàn, van xả áp
an area of technology that is concerned with the study or use of robots

ngành robot, khoa học về robot
an electronic device that uses a small electrical current to control a larger current, acting like an automatic switch

rơ le, công tắc tự động
a piece of equipment for generating oscillating electric currents or voltages by non-mechanical means

bộ dao động, máy phát dao động
a substance that doesn't conduct heat, sound, etc.

chất cách điện, vật liệu cách nhiệt
a device that converts the energy of the sun into electricity

tế bào quang điện, pin mặt trời
the rotating part of a machine that revolves around a stationary part

rôto, bộ phận quay
to replace or install new electrical wiring in something, like a building or a machine

lắp lại dây điện, thay thế hệ thống dây điện
an electric current that reverses direction periodically, typically used in power distribution systems due to its efficiency in long-distance transmission

dòng điện xoay chiều, AC
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