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1 скорость света в вакууме
скорость света в вакууме (Cb)
[ ГОСТ 7601-78]Тематики
- оптика, оптические приборы и измерения
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Русско-французский словарь нормативно-технической терминологии > скорость света в вакууме
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2 speed
speed [spi:d](verb: preterite, past participle sped)1. noun• what speed were you doing? (in car) à quelle vitesse rouliez-vous ?• to be up to speed ( = functioning properly) être opérationnelb. [of film] sensibilité fa. ( = move fast) to speed along [person, vehicle] aller à toute vitesseb. ( = go too fast) conduire trop vite• you're speeding! tu roules trop vite !3. compounds► speed dating noun speed dating m (rencontres organisées où des célibataires font connaissance en quelques minutes)► speed up (preterite, past participle speeded up)[+ production] accélérer* * *[spiːd] 1.1) (velocity of vehicle, wind, record) vitesse f; (rapidity of response, reaction) rapidité fat speed — [go, run] à toute vitesse; [work, read] en quatrième vitesse
‘full speed ahead!’ — ‘en avant toute!’
2) ( gear) vitesse f4) (colloq) ( drug) amphétamines fpl2.transitive verb (prét, pp sped ou speeded) hâter [process, recovery]; rendre [quelque chose] plus fluide [traffic]3.to speed somebody on his/her way — souhaiter bon voyage à quelqu'un
1) (prét, pp sped) ( move swiftly)2) (prét, pp speeded) ( drive too fast) conduire trop vite•Phrasal Verbs:- speed up -
3 speed
A n1 (velocity of vehicle, wind, record) vitesse f ; (rapidity of response, reaction) rapidité f ; at (a) great speed à toute vitesse ; at a speed of 100 km per hour à une vitesse de 100 km à l'heure ; winds reaching speeds of des vents atteignant une vitesse de ; car with a maximum speed of voiture avec une vitesse maximale de ; at speed [go, run] à toute vitesse ; [work, read] en quatrième vitesse ; to pick up/lose speed prendre/perdre de la vitesse ; at the speed of light à la vitesse de la lumière ; ‘full speed ahead!’ Naut ‘en avant toute!’ ; what speed were you doing? à quelle vitesse est-ce que tu roulais or étais-tu? ; reading/typing speed vitesse de lecture/frappe ; to make all speed littér faire diligence liter ;B vtr (prét, pp sped ou speeded) hâter [process, recovery] ; rendre [qch] plus fluide [traffic] ; to speed sb on his/her way souhaiter bon voyage à qn.C vi1 (prét, pp sped) ( move swiftly) to speed along aller à toute allure or à toute vitesse, foncer ○ ; to speed away partir à toute vitesse ; the train sped past le train est passé à toute vitesse ;2 (prét, pp speeded) ( drive too fast) conduire trop vite ; he was caught speeding il a eu une contravention (pour excès) de vitesse ;3 ○ ( on drugs) to be speeding être speedé ○.■ speed up:▶ speed up [walker, train] aller plus vite ; [athlete, car] accélérer ; [worker] accélérer l'allure, travailler plus vite ;▶ speed up [sth], speed [sth] up accélérer [work, process, production] ; rendre [qch] plus fluide [traffic].
См. также в других словарях:
velocity of light — šviesos greitis statusas T sritis Standartizacija ir metrologija apibrėžtis Elektromagnetinių bangų sklidimo laisvoje erdvėje (vakuume) greitis. Tai fizikinė konstanta: c = 299 792 458 m/s. atitikmenys: angl. speed of light; velocity of light vok … Penkiakalbis aiškinamasis metrologijos terminų žodynas
velocity of light — šviesos greitis statusas T sritis fizika atitikmenys: angl. speed of light; velocity of light vok. Lichtgeschwindigkeit, f rus. скорость света, f pranc. vitesse de la lumière, f; vitesse de propagation de la lumière, f … Fizikos terminų žodynas
velocity of light — speed of light … English contemporary dictionary
velocity of light — noun a universal constant defining the rate of propagation of any electromagnetic radiation in vacuo, equal to 2.998 × 108 metres per second. Symbol: c …
velocity of light — a fundamental constant that represents the speed of electromagnetic radiation in a vacuum and equals approximately 2.9979 × 1010 centimeters per second … Useful english dictionary
Velocity — Ve*loc i*ty, n.; pl. {Velocities}. [L. velocitas, from velox, ocis, swift, quick; perhaps akin to v?lare to fly (see {Volatile}): cf. F. v[ e]locit[ e].] [1913 Webster] 1. Quickness of motion; swiftness; speed; celerity; rapidity; as, the… … The Collaborative International Dictionary of English
velocity — noun ADJECTIVE ▪ high ▪ low ▪ constant, uniform ▪ average, mean ▪ initial … Collocations dictionary
velocity — ve|lo|ci|ty [vıˈlɔsıti US ˈla: ] n plural velocities [Date: 1500 1600; : French; Origin: vélocité, from Latin velocitas, from velox fast ] 1.) [U and C] technical the speed of something that is moving in a particular direction ▪ the velocity of… … Dictionary of contemporary English
velocity — [[t]vɪlɒ̱sɪti[/t]] velocities N VAR Velocity is the speed at which something moves in a particular direction. [TECHNICAL] ...the velocity of light. ...the velocities at which the stars orbit. ...high velocity rifles … English dictionary
velocity — noun 1 (C, U) technical the speed at which something moves in a particular direction: the velocity of light | a high velocity bullet 2 (U) formal a high speed … Longman dictionary of contemporary English
Light-time correction — is a displacement in the apparent position of a celestial object from its true position (or geometric position ) caused by the object s motion during the time it takes its light to reach an observer.Light time correction occurs in principle… … Wikipedia