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corriente obscuraEnglish-Spanish dictionary of astronomy terms > dark current
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3 dark
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4 against
ə'ɡenst1) (in opposition to: They fought against the enemy; Dropping litter is against the law (= illegal).) contra2) (in contrast to: The trees were black against the evening sky.) sobre, respecto a3) (touching or in contact with: He stood with his back against the wall; The rain beat against the window.) contra4) (in order to protect against: vaccination against tuberculosis.) contraagainst prep contratr[ə'genst, ə'geɪnst]1 (gen) contra■ I have nothing against him, but... no tengo nada contra él, pero...2 (opposed to) en contra de3 (in contrast to) respecto a, frente a■ the black bear was clearly visible against the white snow el oso negro se veía claramente sobre el fondo blanco de la nieve\SMALLIDIOMATIC EXPRESSION/SMALLto work against the clock trabajar contra relojagainst [ə'gɛntst, -'gɪntst] prep1) touching: contraagainst the wall: contra la pared2) opposing: contra, en contra deI will vote against the proposal: votaré en contra de la propuestaagainst the grain: a contrapeloadv.• en contra adv.• enfrente adv.prep.• al lado de prep.• cerca de prep.• contra prep.
I ə'genst, ə'geɪnst1) ( in opposition to) en contra de, contrapersonally, I've nothing against her — personalmente, no tengo nada contra ella or en contra suya or en contra de ella
have you got something against going by train? — ¿tienes algún problema en ir en tren?
he succeeded against all expectations — contrariamente a lo que se esperaba, lo logró
2) ( in opposite direction) contra3)a) ( alongside) contrab) (on, onto) contra4)a) ( in contrast to) contrab) ( in relation to)the pound dropped to a new low against the dollar — la libra registró un nuevo mínimo frente al dólar
5) ( as protection from) contra
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adverb en contra[ǝ'ɡenst] When against is an element in a phrasal verb, eg go against, run up against, look up the verb.1. PREP1) (=in opposition to) [+ person] contra, en contra de; [+ plan] en contra dewhat have you got against me? — ¿qué tiene usted en contra de mí?, ¿qué tiene usted contra mí?
he was against it — estaba en contra, se opuso a ello
it's against the law — la ley lo prohíbe, es ilegal
to stand or run against sb — (Pol) presentarse en contra de algn
- be up against ittidenow we're really up against it! — ¡ahora sí tenemos problemas!
2) (=in contact with) contra3) (=in front of) contraagainst the light — contra la luz, a contrasol
(as) against — contra, en contraste con
six today, as against seven yesterday — seis hoy, en comparación con siete ayer
5) (=for)2.ADV en contrawell, I'm against — bueno, yo estoy en contra
* * *
I [ə'genst, ə'geɪnst]1) ( in opposition to) en contra de, contrapersonally, I've nothing against her — personalmente, no tengo nada contra ella or en contra suya or en contra de ella
have you got something against going by train? — ¿tienes algún problema en ir en tren?
he succeeded against all expectations — contrariamente a lo que se esperaba, lo logró
2) ( in opposite direction) contra3)a) ( alongside) contrab) (on, onto) contra4)a) ( in contrast to) contrab) ( in relation to)the pound dropped to a new low against the dollar — la libra registró un nuevo mínimo frente al dólar
5) ( as protection from) contra
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adverb en contra
См. также в других словарях:
Dark current — is the constant response exhibited by a receptor of radiation during periods when it is not actively being exposed to light. It may refer to: Dark current (biochemistry) : The depolarizing current, carried by Na+ ions, that flows into a… … Wikipedia
dark current — tamsinė srovė statusas T sritis automatika atitikmenys: angl. dark current vok. Dunkelstrom, m rus. темновой ток, m pranc. courant d obscurité, m … Automatikos terminų žodynas
dark current — tamsinė srovė statusas T sritis fizika atitikmenys: angl. dark current vok. Dunkelstrom, m rus. темновой ток, m pranc. courant d’obscurité, m; courant noir, m … Fizikos terminų žodynas
Dark current spectroscopy — is a technique that is used to determine contaminants in silicon. This science article is a stub. You can help Wikipedia by expanding it … Wikipedia
Dark current (physics) — In physics and in electronic engineering, dark current is the relatively small electric current that flows through photosensitive devices such as a photomultiplier tube, photodiode, or charge coupled device even when no photons are entering the… … Wikipedia
Dark current (chemistry) — In analytical chemistry, dark current refers to the constant response produced by a spectrochemical receptor, even in the absence of radiation. This response adds to the signal produced when the receptor is used to measure light and so must be… … Wikipedia
dark-current noise — tamsinės srovės triukšmas statusas T sritis fizika atitikmenys: angl. dark current noise vok. Dunkelstromrauschen, n rus. шум темнового тока, m pranc. bruit de courant d’obscurité, m … Fizikos terminų žodynas
dark current — (of retina) Current caused by constant influx of sodium ions into the rod outer segment of retinal photoreceptors, and that is blocked by light (leading to hyperpolarization). The plasma membrane sodium channel is controlled through a cascade of… … Dictionary of molecular biology
dark current — noun The temperature dependant current that flows in a photodetector when no light is shining on it … Wiktionary
dark current — noun the residual electric current flowing in a photoelectric device when there is no illumination … English new terms dictionary
dark current — noun : the current through a photoelectric or photoconductive cell when an electromotive force is applied in the absence of light … Useful english dictionary