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1 constant
1 adjCOMP&DP, ELECTRON, MATH, MECH, PHYS constante2 nCOMP&DP, ELECTRON, MATH, MECH, PHYS constante f, invariante f -
2 constant-voltage source
nELEC fuente de tensión constante f, generador de voltaje constante mELEC ENG generador de voltaje constante mEnglish-Spanish technical dictionary > constant-voltage source
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3 constant-current source
s.fuente de corriente constante. -
4 worry
1. verb1) (to (cause to) feel anxious: His dangerous driving worries me; His mother is worried about his education; There's no need to worry just because he's late.) preocupar(se)2) (to annoy; to distract: Don't worry me just now - I'm busy!) molestar, estorbar3) (to shake or tear with the teeth etc as a dog does its prey etc.) acosar, perseguir, atacar
2. noun((a cause of) anxiety: That boy is a constant (source of) worry to his mother!; Try to forget your worries.) preocupación- worriedworry1 n preocupaciónworry2 vb preocupar / preocuparsedon't worry, everything will be all right no te preocupes, todo saldrá bientr['wʌrɪ]1 (state, feeling) preocupación nombre femenino, inquietud nombre femenino, intranquilidad nombre femenino; (problem) preocupación nombre femenino, problema nombre masculino; (responsibility) responsabilidad nombre femenino1 inquietar, preocupar2 (annoy, disturb) molestar3 (of dog) acosar, perseguir1 inquietarse, preocuparse (about/over, por)\SMALLIDIOMATIC EXPRESSION/SMALLnot to worry es igual, no importa, déjaloto worry oneself about somebody/something preocuparse por alguien/algoworry beads sarta de cuentas: preocupar, inquietarworry vi: preocuparse, inquietarse, angustiarsev.• angustiar v.• aquejar v.• asurar v.• avisparse v.• desasosegar v.• escarabajear v.• inquietar v.• intranquilizar v.• molestar v.• morder sacudiendo v.• preocupar v.• preocuparse v.• rebotar v.• zozobrar v.n.• ansiedad s.f.• cuita s.f.• desasosiego s.m.• disgusto s.m.• inquietud s.f.• miramiento s.m.• preocupación s.f.• presura s.f.• sinsabor s.m.• zozobra s.f.'wɜːri, 'wʌri
I
a) c (trouble, problem) preocupación ffinancial worries — problemas mpl económicos
our eldest son is a great worry to us — nuestro hijo mayor nos da or nos causa muchas preocupaciones
b) u (distress, anxiety) preocupación f, inquietud f
II
1.
-ries, -rying, -ried transitive verb1) ( trouble) preocupar, inquietarI don't want to worry him — no quiero preocuparlo or inquietarlo
what's worrying you? — ¿qué es lo que te preocupa?
2)a) (harass, attack) \<\<dog\>\> \<\<sheep\>\> acosarb) ( work on) \<\<dog\>\> \<\<bone\>\> juguetear con
2.
vi preocuparse, inquietarsenot to worry — (BrE) no te preocupes
shall I wash the dishes? - no, don't worry — ¿quieres que lave los platos? - no, no te molestes
to worry ABOUT something/somebody — preocuparse por algo/alguien
['wʌrɪ]I still owe you some money - no, don't worry about it — aún te debo dinero - no, déjalo
1. N1) (=thing to worry about) preocupación fhe may have damaged his spine, which is a worry — puede que se haya dañado la columna, lo que es causa or motivo de preocupación
it's a great worry to us all — es una gran preocupación para todos nosotros, nos preocupa mucho a todos
•
that's the least of my worries — eso es lo que menos me preocupa, eso es lo de menos2) (=anxiety) preocupación f, inquietud fshe has caused me a great deal or a lot of worry — me ha tenido muy preocupado or inquieto, me ha dado muchas preocupaciones
to make o.s. sick with worry — preocuparse muchísimo
2. VT1) (=cause concern to) preocuparwhat's worrying you? — ¿qué es lo que te preocupa?
that phone call has been worrying me all day — esa llamada de teléfono me ha tenido preocupado todo el día
•
to worry o.s. about sth — preocuparse por algo•
don't worry your head! * — ¡no le des muchas vueltas!, ¡no te calientes la cabeza! *•
to worry o.s. over sth — preocuparse por algo2) (=bother) molestar•
I don't want to worry you with my problems but... — no te quiero cargar or molestar con mis problemas pero...3) (=fear)they worry that extremists might gain control — temen que los extremistas se hagan con el control, los preocupa que los extremistas se hagan con el control
4) (=play with, harry) [dog] [+ bone] mordisquear, juguetear con; [+ sheep] acosar5) (=fiddle with) [+ object] juguetear con; [+ problem] dar vueltas ahe kept worrying the loose tooth with his tongue — no dejaba de toquetearse con la lengua el diente que tenía flojo
3. VI1) (=be anxious) preocuparsedon't worry! — ¡no te preocupes!
I'll punish him if I catch him, don't you worry! — ¡si lo pillo lo castigaré, que no te quepa duda!
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to worry about sth/sb — preocuparse por algo/algnI've got quite enough to worry about without that — tengo ya bastantes problemas para preocuparme por eso
•
not to worry! * — ¡no pasa nada!, ¡no te preocupes!•
to worry over sth/sb — preocuparse por algo/algn2) (=bother) molestarsedon't worry, I'll do it — no te molestes, yo lo haré
3)• to worry at sth — [dog] mordisquear algo, juguetear con algo; [person] (=fiddle with) juguetear con algo
4.CPDworry beads NPL — sarta de cuentas con la que se juguetea para calmar los nervios
worry lines NPL — arrugas en la frente debidas a la preocupación
* * *['wɜːri, 'wʌri]
I
a) c (trouble, problem) preocupación ffinancial worries — problemas mpl económicos
our eldest son is a great worry to us — nuestro hijo mayor nos da or nos causa muchas preocupaciones
b) u (distress, anxiety) preocupación f, inquietud f
II
1.
-ries, -rying, -ried transitive verb1) ( trouble) preocupar, inquietarI don't want to worry him — no quiero preocuparlo or inquietarlo
what's worrying you? — ¿qué es lo que te preocupa?
2)a) (harass, attack) \<\<dog\>\> \<\<sheep\>\> acosarb) ( work on) \<\<dog\>\> \<\<bone\>\> juguetear con
2.
vi preocuparse, inquietarsenot to worry — (BrE) no te preocupes
shall I wash the dishes? - no, don't worry — ¿quieres que lave los platos? - no, no te molestes
to worry ABOUT something/somebody — preocuparse por algo/alguien
I still owe you some money - no, don't worry about it — aún te debo dinero - no, déjalo
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5 unfailing
(constant: Her unfailing courage inspired us all.) infalible; indefectible, constantetr[ʌn'feɪlɪŋ]1 (general) indefectible; (incessant) constante2 (patience) inagotable; (humour) inalterable3 (memory) infalibleunfailing [.ʌn'feɪlɪŋ] adj1) constant: constante2) inexhaustible: inagotable3) sure: a toda prueba, indefectibleadj.• inagotable adj.• indefectible adj.• infalible adj.• seguro, -a adj.ʌn'feɪlɪŋadjective <optimism/courtesy> indefectible, a toda prueba; <interest/support> constante; <source/supply> inagotable[ʌn'feɪlɪŋ]ADJ (gen) indefectible, infalible; [supply] inagotable* * *[ʌn'feɪlɪŋ]adjective <optimism/courtesy> indefectible, a toda prueba; <interest/support> constante; <source/supply> inagotable -
6 drain
drein
1. verb1) (to clear (land) of water by the use of ditches and pipes: There are plans to drain the marsh.) vaciar, drenar2) ((of water) to run away: The water drained away/off into the ditch.) escurrirse3) (to pour off the water etc from or allow the water etc to run off from: Would you drain the vegetables?; He drained the petrol tank; The blood drained from her face.) escurrir4) (to drink everything contained in: He drained his glass.) apurar, vaciar5) (to use up completely (the money, strength etc of): The effort drained all his energy.) agotar
2. noun1) (something (a ditch, trench, waterpipe etc) designed to carry away water: The heavy rain has caused several drains to overflow.) desaguadero2) (something which slowly exhausts a supply, especially of one's money or strength: His car is a constant drain on his money.) desgaste, sangría•- drainage- draining-board
- drainpipe
- down the drain
drain1 n desagüe / alcantarilladrain2 vb1. drenar / vaciar2. escurrir / escurrirsetr[dreɪn]1 (pipe - for water) (tubería de) desagüe nombre masculino, desaguadero; (underground pipe - for sewage) alcantarilla; (grating) alcantarilla, sumidero2 SMALLAMERICAN ENGLISH/SMALL (plughole) desagüe■ defence spending is a drain on our country los gastos de defensa son una sangría para nuestro país1 (empty - radiator, engine, tank, etc) vaciar; (- wound, bladder, blood) drenar2 (rice, pasta, vegetables, etc) escurrir3 (dry out - swamp, marshes) drenar, avenar; (pond, river, channel, reservoir, region) desecar, desaguar4 (drink up - glass, etc) apurar, vaciar1 (discharge - pipes, rivers) desaguar; (flow away) irse3 figurative use (strength, energy, etc) irse agotando\SMALLIDIOMATIC EXPRESSION/SMALLto go down the drain (business etc) venirse abajothat's money down the drain eso es tirar el dinerodrain ['dreɪn] vt1) empty: vaciar, drenar2) exhaust: agotar, consumirdrain vi1) : escurrir, escurrirsethe dishes are draining: los platos están escurriéndose2) empty: desaguar3)to drain away : irse agotandodrain n1) : desagüe m2) sewer: alcantarilla f3) grating: sumidero m, resumidero m, rejilla f4) exhaustion: agotamiento m, disminución f (de energía, etc.)to be a drain on: agotar, consumir5)to throw down the drain : tirar por la ventanan.• albañal s.m.• albellón s.m.• alcantarilla s.f.• cañería s.f.• desaguadero s.m.• desagüe s.m.• sangrador s.m.• vaciadero s.m.• vertedero s.m.• vertedor s.m.• zanja s.f.v.• avenar v.• colar v.• desaguar v.• desaguazar v.• desangrar v.• desecar v.• drenar v.• encañar v.• escurrir v.• evacuar v.• purgar v.• vaciar v.dreɪn
I
1)a) ( pipe) sumidero m, resumidero m (AmL)the drains — ( of town) el alcantarillado; ( of building) las tuberías de desagüe
b) ( grid) (BrE) sumidero m, resumidero m (AmL)2) ( plughole) desagüe mthat's money down the drain — eso es tirar el dinero
3) (no pl)a) ( cause of depletion)a drain ON something: a drain on the country's resources una sangría para el país; the extra work is an enormous drain on my energy — el trabajo extra me está agotando
b) (outflow, loss) fuga f
II
1.
1)a) \<\<container/tank\>\> vaciar*; \<\<land/swamp\>\> drenar, avenar; \<\<blood\>\> drenar; \<\<sap/water\>\> extraer*b) ( Culin) \<\<vegetables/pasta\>\> escurrir, colar*c) ( Med) drenar2) ( drink up) \<\<glass/cup\>\> vaciar*, apurar3) (consume, exhaust) \<\<resources/strength\>\> agotar, consumir
2.
via) ( dry) \<\<dishes\>\> escurrir(se)b) ( disappear)all the strength seemed to drain from my limbs — los brazos y las piernas se me quedaron como sin fuerzas
c) ( discharge) \<\<pipes/river\>\> desaguar*Phrasal Verbs:[dreɪn]1. N1) (=outlet) (in house) desagüe m; (in street) boca f de alcantarilla, sumidero m; (Agr) zanja f de drenajethe drains — (=sewage system) el alcantarillado msing
- throw one's money down the drain- go down the drainlaugh 2.2) (fig) (=source of loss)to be a drain on — [+ energies, resources] consumir, agotar
2. VT1) (Agr) [+ land, marshes, lake] drenar, desecar; [+ vegetables, last drops] escurrir; [+ glass, radiator etc] vaciar; (Med) [+ wound etc] drenar2) (fig) agotar, consumirto feel drained (of energy) — sentirse agotado or sin fuerzas
3.4.CPDdrain rods NPL — varas fpl de drenaje
* * *[dreɪn]
I
1)a) ( pipe) sumidero m, resumidero m (AmL)the drains — ( of town) el alcantarillado; ( of building) las tuberías de desagüe
b) ( grid) (BrE) sumidero m, resumidero m (AmL)2) ( plughole) desagüe mthat's money down the drain — eso es tirar el dinero
3) (no pl)a) ( cause of depletion)a drain ON something: a drain on the country's resources una sangría para el país; the extra work is an enormous drain on my energy — el trabajo extra me está agotando
b) (outflow, loss) fuga f
II
1.
1)a) \<\<container/tank\>\> vaciar*; \<\<land/swamp\>\> drenar, avenar; \<\<blood\>\> drenar; \<\<sap/water\>\> extraer*b) ( Culin) \<\<vegetables/pasta\>\> escurrir, colar*c) ( Med) drenar2) ( drink up) \<\<glass/cup\>\> vaciar*, apurar3) (consume, exhaust) \<\<resources/strength\>\> agotar, consumir
2.
via) ( dry) \<\<dishes\>\> escurrir(se)b) ( disappear)all the strength seemed to drain from my limbs — los brazos y las piernas se me quedaron como sin fuerzas
c) ( discharge) \<\<pipes/river\>\> desaguar*Phrasal Verbs: -
7 heat
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8 quasi
12 -
9 radiation
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