Профессиональная лексика

These devices contain electric circuits through which electric current …

			flows				amplifies
			modulates				distributes

Physics is a science based upon exact …

			measurements				qualities
			amounts				devices

One of the most significant branches of contemporary physics is the study of the fundamental ________ constituents of matter, the elementary particles.

			subatomic				atomic
			indivisible				latent

The International decimal system of _______ and measures is based on the metre and kilogram.

			weights				gravity
			mass				sizes

Nanomaterials are excellent filters for _______ heavy metals and other pollutants from industrial wastewater.

			trapping				detecting
			selecting				splitting

Electronics is concerned with the use of electricity to produce signals that ________ information and control devices such as computers.

			carry				refine
			charge				amplify

A transducer designed to transmit or receive electromagnetic waves is a (an) …

			aerial				transmitter
			receiver				display device

A laser is a device for ________ ordinary light into an intense narrow beam.

			сonverting				passing
			reflecting				refracting

Most types of energy can ______ one form to another.

			switch from				generate
			convert into				divide

Materials which do not allow the transmission of light are called …

			opaque				light-sensitive
			fluorescent				transparent

Термины (дефиниции)

A material with electrical conductivity between that of a conductor and an insulator is a _______________.

			semiconductor				solid
			solution				metal

The long-distance transmission of written messages without physical transport of letters is _______________.

			telegraphy				communication
			telephony				relaying

A form of energy that transfers from one object or body to another if there is a difference in temperature between the two is …

			heat				radiation
			kinetic energy				evaporation

The measurement of the rate and direction of change in position of an object is …

			velocity				acceleration
			vector				relativity

The number of waves produced per second is …

			frequency				dispersion
			vibration				period

The force that you exert on the Earth as a result of gravity acting on your body is …

			weight				inertia
			mass				pressure

The rate at which electrical energy is transferred by an electric circuit is …

			electric power				resistance
			voltage				current

A passive electrical component that can store energy in a magnetic field created by the electric current passing through is a (an) …

			inductor				insulator
			semiconductor				diode

A particle without substructure being one of the basic building blocks of the universe from which all other particles are made is a (an) …

			fundamental particle				electron
			nanoparticle				element

The change in velocity over time is …

			acceleration				movement
			gravitation				force