ورود
واژگان ضروری برای TOEFL - مهندسی و تحقیقات
در اینجا با چند لغت انگلیسی در مورد مهندسی و تحقیق آشنا می شوید مانند "wire"، "switch"، "crane" و ... که برای آزمون تافل مورد نیاز است.
مرور
فلشکارتها
املای کلمه
آزمون
tools or machines that are designed for a specific purpose
tools or machines that are designed for a specific purpose
a device or tool that requires specific knowledge on how to be used
a device or tool that requires specific knowledge on how to be used
a small piece of material that is a semiconductor, used to make an integrated circuit
a small piece of material that is a semiconductor, used to make an integrated circuit
a piece of equipment by which the far objects, particularly those in space, are made clearly visible
a piece of equipment by which the far objects, particularly those in space, are made clearly visible
a long and thin piece of metal that carries an electric current
a long and thin piece of metal that carries an electric current
something such as a button or key that turns a machine, lamp, etc. on or off
something such as a button or key that turns a machine, lamp, etc. on or off
a machine or device that detects any changes in the environment and sends the information to other electronic devices
a machine or device that detects any changes in the environment and sends the information to other electronic devices
the complete circle through which an electric current flows, typically consists of the source of electric energy
the complete circle through which an electric current flows, typically consists of the source of electric energy
a small pointy piece of metal that can be fasten into wooden or metal objects using a screwdriver to hold things together
a small pointy piece of metal that can be fasten into wooden or metal objects using a screwdriver to hold things together
machines, especially large ones, considered collectively
machines, especially large ones, considered collectively
(of an object) powered by machinery or an engine
(of an object) powered by machinery or an engine
a wire for transmitting electricity that is protected within a rubber case
a wire for transmitting electricity that is protected within a rubber case
a very large tall machine used for lifting heavy objects
a very large tall machine used for lifting heavy objects
the quantity that is possible by a machine, etc. to produce
the quantity that is possible by a machine, etc. to produce
to check and fix every part so it is ready to be used
to check and fix every part so it is ready to be used
the primitive design and version of something
the primitive design and version of something
a flow of electricity resulted from the movement of electrically charged particles in a direction
a flow of electricity resulted from the movement of electrically charged particles in a direction
a device used for connecting two pieces of equipment that are not compatible with each other
a device used for connecting two pieces of equipment that are not compatible with each other
to make a representation of something, especially one based on mathematics
to make a representation of something, especially one based on mathematics
a place where people do scientific experiments, manufacture drugs, etc.
a place where people do scientific experiments, manufacture drugs, etc.
a small amount of a substance taken from a larger amount used for scientific analysis or therapeutic experiment
a small amount of a substance taken from a larger amount used for scientific analysis or therapeutic experiment
a specific way or process of doing something, particularly an established or systematic one
a specific way or process of doing something, particularly an established or systematic one
to direct or participate in the management, organization, or execution of something
to direct or participate in the management, organization, or execution of something
a judgment on the quantity and quality of something after careful consideration
a judgment on the quantity and quality of something after careful consideration
relating to or involving scientific experiments, especially those designed to test hypotheses or explore new ideas
relating to or involving scientific experiments, especially those designed to test hypotheses or explore new ideas
a piece of information discovered as a result of a research
a piece of information discovered as a result of a research
an explanation based on limited facts and evidence that is not yet proved to be true
an explanation based on limited facts and evidence that is not yet proved to be true
someone on whom scientific experiments are tested
someone on whom scientific experiments are tested
to notice or discover something that is difficult to find
to notice or discover something that is difficult to find
to put people or things in different categories or groups
to put people or things in different categories or groups
the act of finding something for the first time and before others
the act of finding something for the first time and before others
