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1 ♦ guard
♦ guard /gɑ:d/n.1 [u] guardia; custodia; vigilanza: guard of honour, guardia d'onore; to go on [come off] guard, montare [smontare] di guardia; to keep guard, fare la guardia; to stand guard, essere di guardia; under armed guard, sotto scorta armata; to relieve guard, dare il cambio alla guardia3 (ferr.) capotreno; conduttore7 [u] ( sport) guardia: to be off guard, non essere in guardia; to catch sb. off guard, cogliere q. giù di guardia (fig.: alla sprovvista, in contropiede); to drop one's guard, abbassare la guardia; to keep one's guard up, tenere la guardia alta; On guard!, in guardia!● (elettron.) guard band, banda di protezione; spazio libero fra due canali □ (naut.) guard boat, battello di ronda □ guard-chain, catena di sicurezza ( d'orologio, ecc.) □ guard dog, cane da guardia □ (zool.) guard hair, (peli di) giarra ( i più lunghi della pelliccia dei mammiferi) □ guard ring, (elettr.) anello di guardia; fermanello □ (naut.) guard ship, (nave) guardaporto; motovedetta □ (ferr.) guard's van, vagone del personale viaggiante; bagagliaio □ (fig.) to be caught off one's guard, essere preso alla sprovvista (o in contropiede) □ ( sport e fig.) to lower one's guard, abbassare la guardia □ (mil.) to mount guard, montare di guardia □ (fig.) the old guard, la vecchia guardia □ (mil.) to be on guard, essere di guardia □ to be on one's guard against sb., stare in guardia contro q. □ to put sb. on ( his) guard against a danger, mettere q. in guardia contro un pericolo □ sword guard, ponticello ( di una spada) □ ( anche fig.) His guard was up [down], aveva la guardia alzata [abbassata].(to) guard /gɑ:d/A v. t.1 guardare (lett.); custodire; difendere; proteggere; salvaguardare; sorvegliare; fare la guardia a (q. o qc.): The infantry had to guard the bridge, la fanteria doveva guardare il ponte; to guard a secret, custodire un segreto; to guard one's reputation, difendere la propria reputazione; to guard a camp [prisoners], fare la guardia a un campo [a prigionieri]; to guard one's life, proteggere la propria vita; to guard a door, sorvegliare una porta4 ( sport) difendere, coprire, proteggere ( una base, il wicket, ecc.); presidiare ( il centrocampo, ecc.); prendersi cura di, marcare ( un avversario)B v. i.guardarsi; stare in guardia; premunirsi; difendersi: to guard against mistakes, guardarsi dal commettere sbagli; to guard against accidents, premunirsi dagli incidenti
См. также в других словарях:
Guard band — has several meanings. NOTOC Radio and electronic signallingIn radio, a guard band is an unused part of the radio spectrum between radio bands, for the purpose of preventing interference.It is a narrow frequency range used to separate two wider… … Wikipedia
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guard band — protective band … English contemporary dictionary
guard band — A small frequency band used to separate multiple bands in a broadband transmission and prevent interference between the communications channels … Dictionary of networking
guard band — Radio. an unassigned range of radio frequencies either just above or just below the band of frequencies required for the signal transmitted by a broadcasting station. It helps to prevent interference in receivers between signals from different… … Useful english dictionary
guard band — The portions of two adjacent frequency bands that remain unused and provide a mutual interference safety margin … IT glossary of terms, acronyms and abbreviations
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guard tape — saugos juosta statusas T sritis radioelektronika atitikmenys: angl. guard band; guard tape vok. Schutzband, n rus. защитная лента, f pranc. bande de sécurité, f … Radioelektronikos terminų žodynas