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1 friction head
nCINEMAT cabeza de fricción f -
2 friction
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3 friction
'frikʃən1) (the rubbing together of two things: The friction between the head of the match and the matchbox causes a spark.) fricción2) (the resistance felt when one object is moved against another (or through liquid or gas): There is friction between the wheels of a car and the road-surface.) fricción3) (quarrelling; disagreement: There seems to be some friction between the workmen and the manager.) fricción, rocefriction n friccióntr['frɪkʃən]2 (rubbing) rozamiento, roce nombre masculinofriction ['frɪkʃən] n1) rubbing: fricción f2) conflict: fricción f, roce mn.• fricción s.f.• frotación s.f.• roce s.m.• rozamiento s.m.'frɪkʃənmass noun1) (Phys, Tech) rozamiento m, fricción f2) ( discord) tirantez f, roces mpl['frɪkʃǝn]1. N1) (Tech) fricción f ; (Med etc) frote m, frotamiento m2) (fig) roces mpl, fricción f (about, over por)2.CPDfriction feed N — (on printer) avance m por fricción
* * *['frɪkʃən]mass noun1) (Phys, Tech) rozamiento m, fricción f2) ( discord) tirantez f, roces mpl -
4 static
1 adjCOMP&DP, ELEC ENG estático2 nELEC ENG electricidad estática fTV ruido atmosférico m, ruido de estática m -
5 rub
1. past tense, past participle - rubbed; verb(to move against the surface of something else, pressing at the same time: He rubbed his eyes; The horse rubbed its head against my shoulder; The back of the shoe is rubbing against my heel.) restregar, frotar
2. noun(an act of rubbing: He gave the teapot a rub with a polishing cloth.) friega, acto de restregar/frotar- rub down- rub it in
- rub out
- rub shoulders with
- rub up
- rub up the wrong way
rub vb frotartr[rʌb]1 friega1 rozar\SMALLIDIOMATIC EXPRESSION/SMALLto rub it in familiar insistirto rub shoulders with codearse conto rub somebody up the wrong way sacar de quicio a alguien1) : frotar, restregarto rub one's hands together: frotarse las manos2) massage: friccionar, masajear3) chafe: rozar4) polish: frotar, pulir5) scrub: fregar6)to rub elbows with : codarse con7)to rub someone the wrong way : sacar de quicio a alguien, caerle mal a alguienrub vito rub against : rozarrub n1) rubbing: frotamiento m, fricción f2) difficulty: problema mn.• fricción s.f.• frotación s.f.• frotamiento s.m.• refregón s.m.• roce s.m.• rozadura s.f.expr.• caerle mal a alguien expr.v.• estregar v.• fregar v.• friccionar v.• frotar v.• limpiar frotando v.• refregar v.• restregar v.• rozar v.• sobar v.
I
1. rʌb- bb- transitive verbto rub one's eye/eyes — restregarse* or refregarse* or (Méx) tallarse el ojo/los ojos
not to have two farthings o halfpennies o pennies to rub together — (BrE) no tener* donde caerse muerto (fam)
to rub somebody the wrong way — (AmE) caerle* mal a alguien
b) ( with a cloth) frotar
2.
vito rub AGAINST/ON something: these shoes rub against o on my heels estos zapatos me rozan los talones; the cat rubbed against my legs — el gato se me restregó contra las piernas
Phrasal Verbs:- rub down- rub in- rub off- rub out- rub up
II
1)a) ( act)b) ( polish)2) ( difficulty)[rʌb]1. N1) (gen)2) (fig)there's the rub — ahí está el problema, esa es la dificultad
the rub is that... — el problema es que...
2.VT (=apply friction) frotar; (hard) restregar, estregar; (Med etc) friccionar; (to clean) limpiar frotando; (=polish) sacar brillo a3.VIto rub against/on sth — rozar algo
- rub away- rub down- rub in- rub off- rub out- rub up* * *
I
1. [rʌb]- bb- transitive verbto rub one's eye/eyes — restregarse* or refregarse* or (Méx) tallarse el ojo/los ojos
not to have two farthings o halfpennies o pennies to rub together — (BrE) no tener* donde caerse muerto (fam)
to rub somebody the wrong way — (AmE) caerle* mal a alguien
b) ( with a cloth) frotar
2.
vito rub AGAINST/ON something: these shoes rub against o on my heels estos zapatos me rozan los talones; the cat rubbed against my legs — el gato se me restregó contra las piernas
Phrasal Verbs:- rub down- rub in- rub off- rub out- rub up
II
1)a) ( act)b) ( polish)2) ( difficulty)
См. также в других словарях:
friction head — Head loss due to energy dissipation by friction [16] … Lexicon of Cave and Karst Terminology
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Head injury — Classification and external resources ICD 10 S00.0S09 ICD 9 … Wikipedia
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Friction (comics) — Superherobox caption= comic color = background:#ff8080 character name = Friction alter ego = Charlotte Beck publisher = Marvel Comics debut = DP7 #1 (1986) creators = Mark Gruenwald Paul Ryan alliance color = background:#c0c0ff alliances = The… … Wikipedia
head loss — That part of head energy which is lost because of friction as water flows [6] … Lexicon of Cave and Karst Terminology
Fanning friction factor — The Fanning friction factor is a dimensionless number used in fluid flow calculations. It is related to the Shear stress at the wall as:: au = frac{ f ho v^2}{2}where:* au is the shear stress at the wall *f is the Fanning friction factor of the… … Wikipedia