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1 wave direction
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2 wave
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3 wave
nACOUST, ELEC onda fELEC ENG onda f, onda de baja frecuencia fPHYS, TELECOM, WATER TRANSP, WAVE PHYS onda f -
4 wave propagation
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5 wave propagation direction
nOCEAN dirección de propagación de las olas fEnglish-Spanish technical dictionary > wave propagation direction
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6 radio
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7 reverse
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8 sign
1. noun1) (a mark used to mean something; a symbol: is the sign for addition.) señal2) (a notice set up to give information (a shopkeeper's name, the direction of a town etc) to the public: road-sign.) señal, panel, letrero3) (a movement (eg a nod, wave of the hand) used to mean or represent something: He made a sign to me to keep still.) gesto, seña4) (a piece of evidence suggesting that something is present or about to come: There were no signs of life at the house and he was afraid they were away; Clouds are often a sign of rain.) signo
2. verb1) (to write one's name (on): Sign at the bottom, please.) firmar2) (to write (one's name) on a letter, document etc: He signed his name on the document.) firmar3) (to make a movement of the head, hand etc in order to show one's meaning: She signed to me to say nothing.) hacer señas•- signpost
- sign in/out
- sign up
sign1 n1. señal / seña2. letrero / señalthe sign said "Beware of the dog" en el letrero ponía "Cuidado con el perro"3. signo4. señal / indiciosign2 vb1. firmarsign here, please firma aquí, por favor2. fichartr[saɪn]1 (symbol) signo, símbolo■ there was no sign of them anywhere no se los veía por ninguna parte, no había ni rastro de ellos■ all the signs are that... todo parece indicar que...1 (letter, document, cheque, etc) firmar■ sign your name here, please firme aquí, por favor2 (player, group) fichar (on/up, -)3 (gesture) hacer una seña/señal1 (write name) firmar2 (player, group) fichar (for/with, por)3 SMALLAMERICAN ENGLISH/SMALL (use sign language) comunicarse por señas, hablar por señas\SMALLIDIOMATIC EXPRESSION/SMALLas a sign of como muestra dea sign of the times un signo de los tiempos que corrento make the sign of the cross hacer la señal de la cruzto sign one's own death warrant firmar su propia sentencia de muertesign language lenguaje nombre masculino por señassign of the zodiac signo del zodíacosign ['saɪn] vt1) : firmarto sign a check: firmar un chequesign vi1) : hacer una señashe signed for him to stop: le hizo una seña para que se parara2) : comunicarse por señassign n1) symbol: símbolo m, signo mminus sign: signo de menos2) gesture: seña f, señal f, gesto m3) : letrero m, cartel mneon sign: letrero de neón4) trace: señal f, indicio mn.• amago s.m.• aparato s.m.• asomo s.m.• huella s.f.• indicación s.f.• indicio s.m.• letrero s.m.• marca s.f.• muestra s.f.• rótulo s.m.• seña s.f.• señal s.f.• signo (Matemática) s.m.• vestigio s.m.v.• escriturar v.• firmar v.• subscribir v.• suscribir v.saɪn
I
1)a) c u ( indication) señal f, indicio mall the signs are that... — todo parece indicar que...
b) c ( omen) presagio m2) c ( gesture) seña f, señal fto make a sign to somebody — hacerle* una seña or una señal a alguien
to make the sign of the cross — hacerse* la señal de la cruz, santiguarse*
3) ca) (notice, board) letrero m, cartel m; ( in demonstration) pancarta fb) ( road sign) señal f (vial)4) cplus/minus sign — signo (de) más/menos
b) ( Astrol) signo m
II
1.
a) ( write signature on) firmarb) ( hire) \<\<actor\>\> contratar; \<\<player\>\> fichar, contratar
2.
vi1)a) ( write name) firmarb) ( Busn)2)a) ( gesture)to sign TO somebody to + INF: she signed to me to sit down — me hizo una seña or una señal para que me sentara
b) ( use sign language) comunicarse* por señas
3.
v reflhe signed himself (as) J. Bell — se firmaba J. Bell, firmaba con el nombre de J. Bell
Phrasal Verbs:- sign for- sign in- sign off- sign on- sign out- sign up[saɪn]1. N1) (=indication) señal f, indicio m ; (Med) síntoma mit's a sign of rain — es señal or indicio de lluvia
he searched for a sign of recognition on her face — buscó en su rostro una señal or muestra de reconocimiento
there was no sign of life — no había señales or rastro de vida
it was seen as a sign of weakness — se interpretaba como una muestra or señal de flaqueza
at the first sign of a cold, take vitamin C — al primer indicio de un resfriado, tome vitamina C
it's a good/bad sign — es buena/mala señal
to show signs of sth/doing sth — dar muestras or señales de algo/de hacer algo
the economy is beginning to show signs of recovery — la economía está dando muestras or señales de recuperarse
the storm showed no sign of abating — la tormenta no daba muestras or señales de calmarse
2) (=gesture) seña fto communicate by signs — hablar or comunicarse por señas
to make the sign of the Cross — hacerse la señal de la cruz, santiguarse
3) (=notice) letrero m ; (=road sign) señal f (de tráfico); (=direction indicator) indicador m ; (=shop sign) letrero m, rótulo m ; (US) (carried in demonstration) pancarta f4) (=written symbol) símbolo m ; (Math, Mus, Astrol) signo mwhat sign are you? — ¿de qué signo eres?
plus/minus sign — signo de más/menos
2. VT1) [+ contract, agreement, treaty] firmarshe signs herself B. Smith — firma con el nombre B. Smith
signed and sealed — firmado y lacrado, firmado y sellado
2) (=recruit) [+ player] fichar, contratar; [+ actor, band] contratar3) (=use sign language)the programme is signed for the hearing-impaired — el programa incluye traducción simultánea al lenguaje de signos para aquellos con discapacidades auditivas
3. VI1) (with signature) firmardotted linesign here please — firme aquí, por favor
2) (=be recruited) (Sport) firmar un contratohe has signed for or with Arsenal — ha firmado un contrato con el Arsenal, ha fichado por el Arsenal (Sp)
3) (=signal) hacer señas4) (=use sign language) hablar con señas4.CPDsign language N — lenguaje m por señas
sign painter, sign writer N — rotulista mf
- sign for- sign in- sign off- sign on- sign out- sign up* * *[saɪn]
I
1)a) c u ( indication) señal f, indicio mall the signs are that... — todo parece indicar que...
b) c ( omen) presagio m2) c ( gesture) seña f, señal fto make a sign to somebody — hacerle* una seña or una señal a alguien
to make the sign of the cross — hacerse* la señal de la cruz, santiguarse*
3) ca) (notice, board) letrero m, cartel m; ( in demonstration) pancarta fb) ( road sign) señal f (vial)4) cplus/minus sign — signo (de) más/menos
b) ( Astrol) signo m
II
1.
a) ( write signature on) firmarb) ( hire) \<\<actor\>\> contratar; \<\<player\>\> fichar, contratar
2.
vi1)a) ( write name) firmarb) ( Busn)2)a) ( gesture)to sign TO somebody to + INF: she signed to me to sit down — me hizo una seña or una señal para que me sentara
b) ( use sign language) comunicarse* por señas
3.
v reflhe signed himself (as) J. Bell — se firmaba J. Bell, firmaba con el nombre de J. Bell
Phrasal Verbs:- sign for- sign in- sign off- sign on- sign out- sign up -
9 wind
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