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Từ vựng nâng cao cho TOEFL - Kỹ thuật và Điện tử
Tại đây, bạn sẽ học một số từ tiếng Anh về kỹ thuật và điện tử, chẳng hạn như "transistor", "electrode", "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
a solid substance that conducts electricity or heat better than insulators, but not as well as most metals
chất bán dẫn
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
a conductor through which electricity travels to or from an object, such as batteries
mắc điện
the electronic potential and force whose measurement unit is volts
điện áp
an electric device that is used to increase or decrease the voltage of an alternating current
máy biến áp
a piece of electronic equipment used for sending electromagnetic waves carrying radio or television signals
máy phát
an electric device that is used to accumulate electric charge
tụ điện
to firmly attach or tighten something using a turning metal fastener
vít
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
bù
a flat piece of metal with a hole in the middle through which a bolt is put to secure or fasten objects together
đai
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
răng
an electronic device with two terminals, typically allowing the flow of current in one direction only
đi-ốt
an electrical device that is used to stop or control the flow of current in a circuit in case it is too strong
hộp cầu chì
a machine that produces electricity by converting mechanical energy into electrical energy
máy phát điện
a device that allows movement between mechanical parts of a machine or converts backward and forward motion into circular movement
tay quay
a metal bar in an engine that enables movement and power to be transmitted from one part to another
trục
an instrument that automatically controls the temperature of a room, machine, etc.
nhiệt kế
a device that allows steam, liquid, etc. to escape a machine, if the pressure inside the machine becomes too high
van an toàn
an area of technology that is concerned with the study or use of robots
robot
an electronic device that uses a small electrical current to control a larger current, acting like an automatic switch
rơ le
a piece of equipment for generating oscillating electric currents or voltages by non-mechanical means
dao động
a device that converts the energy of the sun into electricity
tế bào năng lượng mặt trời
the rotating part of a machine that revolves around a stationary part
rotor
to provide new electrical wiring for a building or machine
đi lại dây điện
an electric current that reverses direction periodically, typically used in power distribution systems due to its efficiency in long-distance transmission
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