- ultrasonic vibrations
- ультразвуковые колебания
Большой англо-русский и русско-английский словарь. 2001.
Большой англо-русский и русско-английский словарь. 2001.
Ultrasonic motor — An ultrasonic motor is a type of electric motor formedfrom the ultrasonic vibration of a component, the stator, placedagainst another, the rotor or slider depending on the schemeof operation (rotation or linear translation). Ultrasonic… … Wikipedia
ultrasonic cleaning — A method used to clean debris, swarf, and foreign material from surfaces by immersing them in a solvent excited with ultrasonic vibrations. Items like filters and bearings are immersed in cleansing fluid and are cleaned by vibrating fluid.… … Aviation dictionary
ultrasonic welding — A high tech welding procedure used for metals (e.g., in wire bonding of integrated circuits) and plastics. Pressure is applied to the parts to be joined and ultrasonic vibrations are transmitted through the materials; frictional heat at the… … Dictionary of automotive terms
ultrasonic bath — noun A piece of industrial or laboratory equipment that consists of a container, or bath, used for cleaning, or mixing things inserted into the bath, by means of sending ultrasonic vibrations through the liquid in the bath … Wiktionary
Ultrasonic welding — is an industrial whereby high frequency ultrasonic acoustic vibrations are locally applied to workpieces being held together under pressure to create a solid state weld. It is commonly used for plastics, and especially for joining dissimilar… … Wikipedia
ultrasonic — [ul΄trəsän′ik] adj. [ ULTRA + SONIC] designating or of a frequency of mechanical vibrations above the range audible to the human ear, i.e., above 20,000 vibrations per second ultrasonically adv … English World dictionary
ultrasonic — adjective Date: 1923 1. having a frequency above the human ear s audibility limit of about 20,000 hertz used of waves and vibrations 2. utilizing, produced by, or relating to ultrasonic waves or vibrations < ultrasonic testing of metal > •… … New Collegiate Dictionary
ultrasonic — Relating to energy waves similar to those of sound but of higher frequencies (above 30,000 Hz). [ultra + L. sonus, sound] * * * ul·tra·son·ic sän ik adj 1 a) having a frequency above the human ear s audibility limit of about 20,000 hertz used of… … Medical dictionary
ultrasonic scaler — an ultrasonic instrument with a tip for supplying high frequency vibrations, used to remove adherent deposits from the teeth and bits of inflamed tissue from the walls of the gingival crevice … Medical dictionary
ultrasonic vapor degreaser — ultragarsinis garinis riebalų šalintuvas statusas T sritis radioelektronika atitikmenys: angl. ultrasonic vapor degreaser vok. Ultraschalldampfentfettungsanlage, f rus. ультразвуковая установка для обезжиривания в парах, f pranc. installation de… … Radioelektronikos terminų žodynas
ultrasonic — (Roget s IV) modif. Syn. shrill, high, supersonic, suprasonic, above 20,000 vibrations per second, too high for human ears or hearing … English dictionary for students