TOEFL のための上級語彙 - エンジニアリングとエレクトロニクス
TOEFL試験に必要な「トランジスタ」「電極」「電圧」などの工学・エレクトロニクスに関する英単語を学びます。
レビュー
フラッシュカード
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クイズ
a field of study that deals with the building, designing, developing, etc. of structures, bridges, or machines
工学
the branch of physics and electrical engineering that focuses on designing circuits that use transistors and microchips
電子工学
a small semiconductor device, used in television and radio sets, able to amplify or rectify an electric current
トランジスタ
a solid substance that conducts electricity or heat better than insulators, but not as well as most metals
半導体
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
ショートサーキット
a conductor through which electricity travels to or from an object, such as batteries
電極
an electric device that is used to increase or decrease the voltage of an alternating current
変圧器
a piece of electronic equipment used for sending electromagnetic waves carrying radio or television signals
送信機
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
ボルト
a flat piece of metal with a hole in the middle through which a bolt is put to secure or fasten objects together
ナット
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
歯車
an electronic device with two terminals, typically allowing the flow of current in one direction only
ダイオード
an electrical device that is used to stop or control the flow of current in a circuit in case it is too strong
ヒューズ
a machine that produces electricity by converting mechanical energy into electrical energy
発電機
a device that allows movement between mechanical parts of a machine or converts backward and forward motion into circular movement
クランク
a metal bar in an engine that enables movement and power to be transmitted from one part to another
シャフト
an instrument that automatically controls the temperature of a room, machine, etc.
サーモスタット
a device that allows steam, liquid, etc. to escape a machine, if the pressure inside the machine becomes too high
安全弁
an electronic device that uses a small electrical current to control a larger current, acting like an automatic switch
リレー
a piece of equipment for generating oscillating electric currents or voltages by non-mechanical means
オシレーター
an electric current that reverses direction periodically, typically used in power distribution systems due to its efficiency in long-distance transmission
交流電流