المفردات الضرورية للاختبار TOEFL - الهندسة والبحث

tools or machines that are designed for a specific purpose

جهاز

a device or tool that requires specific knowledge on how to be used

صك

a small piece of material that is a semiconductor, used to make an integrated circuit

رقاقة

a piece of equipment by which the far objects, particularly those in space, are made clearly visible

تلسكوب

a long and thin piece of metal that carries an electric current

برقية

something such as a button or key that turns a machine, lamp, etc. on or off

زر التغيير

a machine or device that detects any changes in the environment and sends the information to other electronic devices

جهاز استشعار

the complete circle through which an electric current flows, typically consists of the source of electric energy

دائرة كهربائية

a small pointy piece of metal that can be fasten into wooden or metal objects using a screwdriver to hold things together

برغي

machines, especially large ones, considered collectively

آلية

(of an object) powered by machinery or an engine

ميكانيكي

a wire for transmitting electricity that is protected within a rubber case

كابل

a very large tall machine used for lifting heavy objects

رافعة البناء

the quantity that is possible by a machine, etc. to produce

قدرة

to check and fix every part so it is ready to be used

خدمة

the primitive design and version of something

نموذج بدئي

a flow of electricity resulted from the movement of electrically charged particles in a direction

تيار

a device used for connecting two pieces of equipment that are not compatible with each other

محول

to make a representation of something, especially one based on mathematics

صاغ

a place where people do scientific experiments, manufacture drugs, etc.

مختبر

a small amount of a substance taken from a larger amount used for scientific analysis or therapeutic experiment

عينة

a specific way or process of doing something, particularly an established or systematic one

طريقة

to direct or participate in the management, organization, or execution of something

إدارة شيء ما

a judgment on the quantity and quality of something after careful consideration

تقييم

relating to or involving scientific experiments, especially those designed to test hypotheses or explore new ideas

تجريبي

a piece of information discovered as a result of a research

اكتشاف علمي

an explanation based on limited facts and evidence that is not yet proved to be true

فرضية

someone on whom scientific experiments are tested

موضوع الاختبار (شخص أو حيوان)

to notice or discover something that is difficult to find

اكتشاف شيء ما

to put people or things in different categories or groups

صنف

the act of finding something for the first time and before others

اكتشاف

a person whose job is to study ancient societies using facts, objects, buildings, etc. remaining in excavation sites

عالم الآثار