تسجيل الدخول
المفردات المتقدمة للاختبار TOEFL - الهندسة والإلكترونيات
هنا سوف تتعلم بعض الكلمات الإنجليزية حول الهندسة والإلكترونيات، مثل "الترانزستور"، "القطب الكهربائي"، "الجهد"، وما إلى ذلك اللازمة لامتحان TOEFL.
مراجعة
بطاقات الفلاش
الهجاء
اختبار قصير
a field of study that deals with the building, designing, developing, etc. of structures, bridges, or machines
هندسة
the branch of physics and electrical engineering that focuses on designing circuits that use transistors and microchips
الإلكترونيات
a small semiconductor device, used in television and radio sets, able to amplify or rectify an electric current
ترانزستور
a solid substance that conducts electricity or heat better than insulators, but not as well as most metals
أشباه الموصلات
a thin board on which the circuits are printed
لوحة الدوائر, لوحة دوائر كهربائية
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
دوائر قصيرة
a conductor through which electricity travels to or from an object, such as batteries
إلكترود
the electronic potential and force whose measurement unit is volts
جهد, فولتاج
an electric device that is used to increase or decrease the voltage of an alternating current
محول, جهاز تحويل
a piece of electronic equipment used for sending electromagnetic waves carrying radio or television signals
مرسل, مُرسل
an electric device that is used to accumulate electric charge
مكثف, مكثف كهربائي
to firmly attach or tighten something using a turning metal fastener
دبوس, احكم
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
برغي, لولب
a flat piece of metal with a hole in the middle through which a bolt is put to secure or fasten objects together
صامولة, دبوس
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
تسنين, عجلة مسننة
an electronic device with two terminals, typically allowing the flow of current in one direction only
ثنائي
an electrical device that is used to stop or control the flow of current in a circuit in case it is too strong
الفتيل, قاطع التيار
a machine that produces electricity by converting mechanical energy into electrical energy
مولد, آلة توليد
a device that allows movement between mechanical parts of a machine or converts backward and forward motion into circular movement
عَصًا دوارة, مقبض
a metal bar in an engine that enables movement and power to be transmitted from one part to another
عمود, شفرة
an instrument that automatically controls the temperature of a room, machine, etc.
ثيرموستات, جهاز تنظيم الحرارة
a device that allows steam, liquid, etc. to escape a machine, if the pressure inside the machine becomes too high
صمام الأمان, صمّام الأمان
an area of technology that is concerned with the study or use of robots
الروبوتات
an electronic device that uses a small electrical current to control a larger current, acting like an automatic switch
مرحّل
a piece of equipment for generating oscillating electric currents or voltages by non-mechanical means
مذبذب
a device that converts the energy of the sun into electricity
خلية شمسية, الخلية الكهروضوئية
the rotating part of a machine that revolves around a stationary part
دوار
to provide new electrical wiring for a building or machine
إعادة الأسلاك, إعادة توصيل الأسلاك
an electric current that reverses direction periodically, typically used in power distribution systems due to its efficiency in long-distance transmission
تيار متردد, تيار كهربائي متردد
